Home / 832,990.60-1,249,194.30-433,498.60

Finding the Fourth Proportional to 832,990.60, 1,249,194.30 and 433,498.60

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Solution

The fourth proportional to 832,990.60, 1,249,194.30 and 433,498.60 is: 650,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,990.60 : 1,249,194.30 = 433,498.60 : x
  2. Step 2: Convert to fraction form
    832,990.60/1,249,194.30 = 433,498.60/x
  3. Step 3: Cross multiply
    832,990.60x = 1,249,194.30 × 433,498.60
  4. Step 4: Simplify right side
    832,990.60x = 541,523,980,177.98
  5. Step 5: Solve for x
    x = 541,523,980,177.98/832,990.60
  6. Step 6: Final answer
    x = 650,096.15

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.