Home / 1,547,527.91-2,321,398.53-648,064.02

Finding the Fourth Proportional to 1,547,527.91, 2,321,398.53 and 648,064.02

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Solution

The fourth proportional to 1,547,527.91, 2,321,398.53 and 648,064.02 is: 972,140.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,527.91 : 2,321,398.53 = 648,064.02 : x
  2. Step 2: Convert to fraction form
    1,547,527.91/2,321,398.53 = 648,064.02/x
  3. Step 3: Cross multiply
    1,547,527.91x = 2,321,398.53 × 648,064.02
  4. Step 4: Simplify right side
    1,547,527.91x = 1,504,414,851,766.90
  5. Step 5: Solve for x
    x = 1,504,414,851,766.90/1,547,527.91
  6. Step 6: Final answer
    x = 972,140.69

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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.