Home / 1,168,693.56-1,612,790.73-652,417.61

Finding the Fourth Proportional to 1,168,693.56, 1,612,790.73 and 652,417.61

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Solution

The fourth proportional to 1,168,693.56, 1,612,790.73 and 652,417.61 is: 900,332.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,693.56 : 1,612,790.73 = 652,417.61 : x
  2. Step 2: Convert to fraction form
    1,168,693.56/1,612,790.73 = 652,417.61/x
  3. Step 3: Cross multiply
    1,168,693.56x = 1,612,790.73 × 652,417.61
  4. Step 4: Simplify right side
    1,168,693.56x = 1,052,213,065,432.80
  5. Step 5: Solve for x
    x = 1,052,213,065,432.80/1,168,693.56
  6. Step 6: Final answer
    x = 900,332.73

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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.