Home / 713,444.40-1,070,166.60-292,503.60

Finding the Fourth Proportional to 713,444.40, 1,070,166.60 and 292,503.60

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Solution

The fourth proportional to 713,444.40, 1,070,166.60 and 292,503.60 is: 438,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,444.40 : 1,070,166.60 = 292,503.60 : x
  2. Step 2: Convert to fraction form
    713,444.40/1,070,166.60 = 292,503.60/x
  3. Step 3: Cross multiply
    713,444.40x = 1,070,166.60 × 292,503.60
  4. Step 4: Simplify right side
    713,444.40x = 313,027,583,099.76
  5. Step 5: Solve for x
    x = 313,027,583,099.76/713,444.40
  6. Step 6: Final answer
    x = 438,755.40

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Similar ratio
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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.