Home / 1,035,130.52-1,428,446.60-576,230.10

Finding the Fourth Proportional to 1,035,130.52, 1,428,446.60 and 576,230.10

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Solution

The fourth proportional to 1,035,130.52, 1,428,446.60 and 576,230.10 is: 795,178.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,130.52 : 1,428,446.60 = 576,230.10 : x
  2. Step 2: Convert to fraction form
    1,035,130.52/1,428,446.60 = 576,230.10/x
  3. Step 3: Cross multiply
    1,035,130.52x = 1,428,446.60 × 576,230.10
  4. Step 4: Simplify right side
    1,035,130.52x = 823,113,927,162.66
  5. Step 5: Solve for x
    x = 823,113,927,162.66/1,035,130.52
  6. Step 6: Final answer
    x = 795,178.88

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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.