Home / 1,038,154.73-1,432,382.94-608,203.89

Finding the Fourth Proportional to 1,038,154.73, 1,432,382.94 and 608,203.89

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Solution

The fourth proportional to 1,038,154.73, 1,432,382.94 and 608,203.89 is: 839,162.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,154.73 : 1,432,382.94 = 608,203.89 : x
  2. Step 2: Convert to fraction form
    1,038,154.73/1,432,382.94 = 608,203.89/x
  3. Step 3: Cross multiply
    1,038,154.73x = 1,432,382.94 × 608,203.89
  4. Step 4: Simplify right side
    1,038,154.73x = 871,180,876,077.64
  5. Step 5: Solve for x
    x = 871,180,876,077.64/1,038,154.73
  6. Step 6: Final answer
    x = 839,162.85

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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.