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Finding the Fourth Proportional to 539,570.10, 744,608.52 and 297,852.10

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Solution

The fourth proportional to 539,570.10, 744,608.52 and 297,852.10 is: 411,036.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,570.10 : 744,608.52 = 297,852.10 : x
  2. Step 2: Convert to fraction form
    539,570.10/744,608.52 = 297,852.10/x
  3. Step 3: Cross multiply
    539,570.10x = 744,608.52 × 297,852.10
  4. Step 4: Simplify right side
    539,570.10x = 221,783,206,147.59
  5. Step 5: Solve for x
    x = 221,783,206,147.59/539,570.10
  6. Step 6: Final answer
    x = 411,036.87

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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.