Home / 732,783.60-1,099,175.40-608,367.60

Finding the Fourth Proportional to 732,783.60, 1,099,175.40 and 608,367.60

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Solution

The fourth proportional to 732,783.60, 1,099,175.40 and 608,367.60 is: 912,551.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,783.60 : 1,099,175.40 = 608,367.60 : x
  2. Step 2: Convert to fraction form
    732,783.60/1,099,175.40 = 608,367.60/x
  3. Step 3: Cross multiply
    732,783.60x = 1,099,175.40 × 608,367.60
  4. Step 4: Simplify right side
    732,783.60x = 668,702,700,077.04
  5. Step 5: Solve for x
    x = 668,702,700,077.04/732,783.60
  6. Step 6: Final answer
    x = 912,551.40

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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.