Home / 1,057,154.40-1,584,327.60-576,147.24

Finding the Fourth Proportional to 1,057,154.40, 1,584,327.60 and 576,147.24

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Solution

The fourth proportional to 1,057,154.40, 1,584,327.60 and 576,147.24 is: 863,455.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,154.40 : 1,584,327.60 = 576,147.24 : x
  2. Step 2: Convert to fraction form
    1,057,154.40/1,584,327.60 = 576,147.24/x
  3. Step 3: Cross multiply
    1,057,154.40x = 1,584,327.60 × 576,147.24
  4. Step 4: Simplify right side
    1,057,154.40x = 912,805,973,995.82
  5. Step 5: Solve for x
    x = 912,805,973,995.82/1,057,154.40
  6. Step 6: Final answer
    x = 863,455.68

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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.