Home / 1,001,511.96-1,381,332.60-695,588.74

Finding the Fourth Proportional to 1,001,511.96, 1,381,332.60 and 695,588.74

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Solution

The fourth proportional to 1,001,511.96, 1,381,332.60 and 695,588.74 is: 959,388.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,511.96 : 1,381,332.60 = 695,588.74 : x
  2. Step 2: Convert to fraction form
    1,001,511.96/1,381,332.60 = 695,588.74/x
  3. Step 3: Cross multiply
    1,001,511.96x = 1,381,332.60 × 695,588.74
  4. Step 4: Simplify right side
    1,001,511.96x = 960,839,402,754.92
  5. Step 5: Solve for x
    x = 960,839,402,754.92/1,001,511.96
  6. Step 6: Final answer
    x = 959,388.85

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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.