Home / 1,010,773.71-1,394,857.12-551,886.86

Finding the Fourth Proportional to 1,010,773.71, 1,394,857.12 and 551,886.86

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Solution

The fourth proportional to 1,010,773.71, 1,394,857.12 and 551,886.86 is: 761,598.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,773.71 : 1,394,857.12 = 551,886.86 : x
  2. Step 2: Convert to fraction form
    1,010,773.71/1,394,857.12 = 551,886.86/x
  3. Step 3: Cross multiply
    1,010,773.71x = 1,394,857.12 × 551,886.86
  4. Step 4: Simplify right side
    1,010,773.71x = 769,803,316,105.44
  5. Step 5: Solve for x
    x = 769,803,316,105.44/1,010,773.71
  6. Step 6: Final answer
    x = 761,598.08

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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.