Home / 1,001,510.96-1,381,331.22-695,587.74

Finding the Fourth Proportional to 1,001,510.96, 1,381,331.22 and 695,587.74

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Solution

The fourth proportional to 1,001,510.96, 1,381,331.22 and 695,587.74 is: 959,387.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,510.96 : 1,381,331.22 = 695,587.74 : x
  2. Step 2: Convert to fraction form
    1,001,510.96/1,381,331.22 = 695,587.74/x
  3. Step 3: Cross multiply
    1,001,510.96x = 1,381,331.22 × 695,587.74
  4. Step 4: Simplify right side
    1,001,510.96x = 960,837,061,511.24
  5. Step 5: Solve for x
    x = 960,837,061,511.24/1,001,510.96
  6. Step 6: Final answer
    x = 959,387.47

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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.