Home / 867,666.30-1,301,499.45-584,231.10

Finding the Fourth Proportional to 867,666.30, 1,301,499.45 and 584,231.10

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Solution

The fourth proportional to 867,666.30, 1,301,499.45 and 584,231.10 is: 876,346.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,666.30 : 1,301,499.45 = 584,231.10 : x
  2. Step 2: Convert to fraction form
    867,666.30/1,301,499.45 = 584,231.10/x
  3. Step 3: Cross multiply
    867,666.30x = 1,301,499.45 × 584,231.10
  4. Step 4: Simplify right side
    867,666.30x = 760,376,455,322.90
  5. Step 5: Solve for x
    x = 760,376,455,322.90/867,666.30
  6. Step 6: Final answer
    x = 876,346.65

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Double scale
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Similar ratio
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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.