Home / 1,007,130.30-1,510,695.45-581,394.30

Finding the Fourth Proportional to 1,007,130.30, 1,510,695.45 and 581,394.30

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Solution

The fourth proportional to 1,007,130.30, 1,510,695.45 and 581,394.30 is: 872,091.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,130.30 : 1,510,695.45 = 581,394.30 : x
  2. Step 2: Convert to fraction form
    1,007,130.30/1,510,695.45 = 581,394.30/x
  3. Step 3: Cross multiply
    1,007,130.30x = 1,510,695.45 × 581,394.30
  4. Step 4: Simplify right side
    1,007,130.30x = 878,309,723,665.94
  5. Step 5: Solve for x
    x = 878,309,723,665.94/1,007,130.30
  6. Step 6: Final answer
    x = 872,091.45

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Double scale
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Similar ratio
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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.