Home / 1,763,684.40-2,645,526.60-433,988.40

Finding the Fourth Proportional to 1,763,684.40, 2,645,526.60 and 433,988.40

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Solution

The fourth proportional to 1,763,684.40, 2,645,526.60 and 433,988.40 is: 650,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,684.40 : 2,645,526.60 = 433,988.40 : x
  2. Step 2: Convert to fraction form
    1,763,684.40/2,645,526.60 = 433,988.40/x
  3. Step 3: Cross multiply
    1,763,684.40x = 2,645,526.60 × 433,988.40
  4. Step 4: Simplify right side
    1,763,684.40x = 1,148,127,856,291.44
  5. Step 5: Solve for x
    x = 1,148,127,856,291.44/1,763,684.40
  6. Step 6: Final answer
    x = 650,982.60

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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.