Home / 1,357,376.29-1,873,201.85-745,585.66

Finding the Fourth Proportional to 1,357,376.29, 1,873,201.85 and 745,585.66

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Solution

The fourth proportional to 1,357,376.29, 1,873,201.85 and 745,585.66 is: 1,028,920.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,376.29 : 1,873,201.85 = 745,585.66 : x
  2. Step 2: Convert to fraction form
    1,357,376.29/1,873,201.85 = 745,585.66/x
  3. Step 3: Cross multiply
    1,357,376.29x = 1,873,201.85 × 745,585.66
  4. Step 4: Simplify right side
    1,357,376.29x = 1,396,632,437,645.47
  5. Step 5: Solve for x
    x = 1,396,632,437,645.47/1,357,376.29
  6. Step 6: Final answer
    x = 1,028,920.61

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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.