Home / 654,527.46-903,253.29-368,045.04

Finding the Fourth Proportional to 654,527.46, 903,253.29 and 368,045.04

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Solution

The fourth proportional to 654,527.46, 903,253.29 and 368,045.04 is: 507,905.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,527.46 : 903,253.29 = 368,045.04 : x
  2. Step 2: Convert to fraction form
    654,527.46/903,253.29 = 368,045.04/x
  3. Step 3: Cross multiply
    654,527.46x = 903,253.29 × 368,045.04
  4. Step 4: Simplify right side
    654,527.46x = 332,437,893,248.18
  5. Step 5: Solve for x
    x = 332,437,893,248.18/654,527.46
  6. Step 6: Final answer
    x = 507,905.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.