Home / 773,557.04-1,067,555.76-514,987.76

Finding the Fourth Proportional to 773,557.04, 1,067,555.76 and 514,987.76

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Solution

The fourth proportional to 773,557.04, 1,067,555.76 and 514,987.76 is: 710,714.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,557.04 : 1,067,555.76 = 514,987.76 : x
  2. Step 2: Convert to fraction form
    773,557.04/1,067,555.76 = 514,987.76/x
  3. Step 3: Cross multiply
    773,557.04x = 1,067,555.76 × 514,987.76
  4. Step 4: Simplify right side
    773,557.04x = 549,778,149,517.50
  5. Step 5: Solve for x
    x = 549,778,149,517.50/773,557.04
  6. Step 6: Final answer
    x = 710,714.43

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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.