Home / 884,575.20-1,326,862.80-219,727.20

Finding the Fourth Proportional to 884,575.20, 1,326,862.80 and 219,727.20

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Solution

The fourth proportional to 884,575.20, 1,326,862.80 and 219,727.20 is: 329,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,575.20 : 1,326,862.80 = 219,727.20 : x
  2. Step 2: Convert to fraction form
    884,575.20/1,326,862.80 = 219,727.20/x
  3. Step 3: Cross multiply
    884,575.20x = 1,326,862.80 × 219,727.20
  4. Step 4: Simplify right side
    884,575.20x = 291,547,847,828.16
  5. Step 5: Solve for x
    x = 291,547,847,828.16/884,575.20
  6. Step 6: Final answer
    x = 329,590.80

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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.