Home / 1,030,151.83-1,545,671.74-557,170.15

Finding the Fourth Proportional to 1,030,151.83, 1,545,671.74 and 557,170.15

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Solution

The fourth proportional to 1,030,151.83, 1,545,671.74 and 557,170.15 is: 835,995.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,151.83 : 1,545,671.74 = 557,170.15 : x
  2. Step 2: Convert to fraction form
    1,030,151.83/1,545,671.74 = 557,170.15/x
  3. Step 3: Cross multiply
    1,030,151.83x = 1,545,671.74 × 557,170.15
  4. Step 4: Simplify right side
    1,030,151.83x = 861,202,155,226.56
  5. Step 5: Solve for x
    x = 861,202,155,226.56/1,030,151.83
  6. Step 6: Final answer
    x = 835,995.37

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Double scale
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1.5x scale

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.