Home / 1,607,035.76-2,217,773.31-881,909.42

Finding the Fourth Proportional to 1,607,035.76, 2,217,773.31 and 881,909.42

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Solution

The fourth proportional to 1,607,035.76, 2,217,773.31 and 881,909.42 is: 1,217,070.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,035.76 : 2,217,773.31 = 881,909.42 : x
  2. Step 2: Convert to fraction form
    1,607,035.76/2,217,773.31 = 881,909.42/x
  3. Step 3: Cross multiply
    1,607,035.76x = 2,217,773.31 × 881,909.42
  4. Step 4: Simplify right side
    1,607,035.76x = 1,955,875,173,513.58
  5. Step 5: Solve for x
    x = 1,955,875,173,513.58/1,607,035.76
  6. Step 6: Final answer
    x = 1,217,070.10

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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.