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Finding the Fourth Proportional to 656,184.96, 905,531.13 and 369,797.04

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Solution

The fourth proportional to 656,184.96, 905,531.13 and 369,797.04 is: 510,317.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,184.96 : 905,531.13 = 369,797.04 : x
  2. Step 2: Convert to fraction form
    656,184.96/905,531.13 = 369,797.04/x
  3. Step 3: Cross multiply
    656,184.96x = 905,531.13 × 369,797.04
  4. Step 4: Simplify right side
    656,184.96x = 334,862,731,501.86
  5. Step 5: Solve for x
    x = 334,862,731,501.86/656,184.96
  6. Step 6: Final answer
    x = 510,317.60

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1.5x scale

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.