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Finding the Fourth Proportional to 730,955.60, 1,097,018.04 and 707,627.60

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Solution

The fourth proportional to 730,955.60, 1,097,018.04 and 707,627.60 is: 1,062,007.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,955.60 : 1,097,018.04 = 707,627.60 : x
  2. Step 2: Convert to fraction form
    730,955.60/1,097,018.04 = 707,627.60/x
  3. Step 3: Cross multiply
    730,955.60x = 1,097,018.04 × 707,627.60
  4. Step 4: Simplify right side
    730,955.60x = 776,280,242,801.90
  5. Step 5: Solve for x
    x = 776,280,242,801.90/730,955.60
  6. Step 6: Final answer
    x = 1,062,007.38

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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.