Home / 1,818,459.44-2,727,590.29-556,287.06

Finding the Fourth Proportional to 1,818,459.44, 2,727,590.29 and 556,287.06

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Solution

The fourth proportional to 1,818,459.44, 2,727,590.29 and 556,287.06 is: 834,400.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,459.44 : 2,727,590.29 = 556,287.06 : x
  2. Step 2: Convert to fraction form
    1,818,459.44/2,727,590.29 = 556,287.06/x
  3. Step 3: Cross multiply
    1,818,459.44x = 2,727,590.29 × 556,287.06
  4. Step 4: Simplify right side
    1,818,459.44x = 1,517,323,181,917.93
  5. Step 5: Solve for x
    x = 1,517,323,181,917.93/1,818,459.44
  6. Step 6: Final answer
    x = 834,400.35

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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.