Home / 1,034,810.87-1,553,217.35-746,919.32

Finding the Fourth Proportional to 1,034,810.87, 1,553,217.35 and 746,919.32

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Solution

The fourth proportional to 1,034,810.87, 1,553,217.35 and 746,919.32 is: 1,121,101.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,810.87 : 1,553,217.35 = 746,919.32 : x
  2. Step 2: Convert to fraction form
    1,034,810.87/1,553,217.35 = 746,919.32/x
  3. Step 3: Cross multiply
    1,034,810.87x = 1,553,217.35 × 746,919.32
  4. Step 4: Simplify right side
    1,034,810.87x = 1,160,128,035,373.52
  5. Step 5: Solve for x
    x = 1,160,128,035,373.52/1,034,810.87
  6. Step 6: Final answer
    x = 1,121,101.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.