Home / 1,155,557.52-1,594,001.16-696,358.80

Finding the Fourth Proportional to 1,155,557.52, 1,594,001.16 and 696,358.80

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Solution

The fourth proportional to 1,155,557.52, 1,594,001.16 and 696,358.80 is: 960,572.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,557.52 : 1,594,001.16 = 696,358.80 : x
  2. Step 2: Convert to fraction form
    1,155,557.52/1,594,001.16 = 696,358.80/x
  3. Step 3: Cross multiply
    1,155,557.52x = 1,594,001.16 × 696,358.80
  4. Step 4: Simplify right side
    1,155,557.52x = 1,109,996,734,976.21
  5. Step 5: Solve for x
    x = 1,109,996,734,976.21/1,155,557.52
  6. Step 6: Final answer
    x = 960,572.46

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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.