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Finding the Fourth Proportional to 624,579.28, 937,802.04 and 615,248.08

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Solution

The fourth proportional to 624,579.28, 937,802.04 and 615,248.08 is: 923,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,579.28 : 937,802.04 = 615,248.08 : x
  2. Step 2: Convert to fraction form
    624,579.28/937,802.04 = 615,248.08/x
  3. Step 3: Cross multiply
    624,579.28x = 937,802.04 × 615,248.08
  4. Step 4: Simplify right side
    624,579.28x = 576,980,904,530.08
  5. Step 5: Solve for x
    x = 576,980,904,530.08/624,579.28
  6. Step 6: Final answer
    x = 923,791.30

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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.