Home / 1,539,613.52-2,308,829.88-528,547.04

Finding the Fourth Proportional to 1,539,613.52, 2,308,829.88 and 528,547.04

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Solution

The fourth proportional to 1,539,613.52, 2,308,829.88 and 528,547.04 is: 792,617.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,613.52 : 2,308,829.88 = 528,547.04 : x
  2. Step 2: Convert to fraction form
    1,539,613.52/2,308,829.88 = 528,547.04/x
  3. Step 3: Cross multiply
    1,539,613.52x = 2,308,829.88 × 528,547.04
  4. Step 4: Simplify right side
    1,539,613.52x = 1,220,325,198,937.56
  5. Step 5: Solve for x
    x = 1,220,325,198,937.56/1,539,613.52
  6. Step 6: Final answer
    x = 792,617.88

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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.