Home / 1,116,309.60-1,540,489.68-607,007.52

Finding the Fourth Proportional to 1,116,309.60, 1,540,489.68 and 607,007.52

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Solution

The fourth proportional to 1,116,309.60, 1,540,489.68 and 607,007.52 is: 837,660.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,309.60 : 1,540,489.68 = 607,007.52 : x
  2. Step 2: Convert to fraction form
    1,116,309.60/1,540,489.68 = 607,007.52/x
  3. Step 3: Cross multiply
    1,116,309.60x = 1,540,489.68 × 607,007.52
  4. Step 4: Simplify right side
    1,116,309.60x = 935,088,820,242.39
  5. Step 5: Solve for x
    x = 935,088,820,242.39/1,116,309.60
  6. Step 6: Final answer
    x = 837,660.82

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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.