Home / 1,134,705.56-1,565,883.70-618,459.48

Finding the Fourth Proportional to 1,134,705.56, 1,565,883.70 and 618,459.48

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Solution

The fourth proportional to 1,134,705.56, 1,565,883.70 and 618,459.48 is: 853,468.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,705.56 : 1,565,883.70 = 618,459.48 : x
  2. Step 2: Convert to fraction form
    1,134,705.56/1,565,883.70 = 618,459.48/x
  3. Step 3: Cross multiply
    1,134,705.56x = 1,565,883.70 × 618,459.48
  4. Step 4: Simplify right side
    1,134,705.56x = 968,435,618,842.48
  5. Step 5: Solve for x
    x = 968,435,618,842.48/1,134,705.56
  6. Step 6: Final answer
    x = 853,468.65

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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.