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Finding the Fourth Proportional to 546,525.81, 754,206.96 and 304,824.04

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Solution

The fourth proportional to 546,525.81, 754,206.96 and 304,824.04 is: 420,657.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,525.81 : 754,206.96 = 304,824.04 : x
  2. Step 2: Convert to fraction form
    546,525.81/754,206.96 = 304,824.04/x
  3. Step 3: Cross multiply
    546,525.81x = 754,206.96 × 304,824.04
  4. Step 4: Simplify right side
    546,525.81x = 229,900,411,019.20
  5. Step 5: Solve for x
    x = 229,900,411,019.20/546,525.81
  6. Step 6: Final answer
    x = 420,657.92

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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.