Home / 1,167,853.20-1,751,837.40-607,981.20

Finding the Fourth Proportional to 1,167,853.20, 1,751,837.40 and 607,981.20

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Solution

The fourth proportional to 1,167,853.20, 1,751,837.40 and 607,981.20 is: 912,001.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,853.20 : 1,751,837.40 = 607,981.20 : x
  2. Step 2: Convert to fraction form
    1,167,853.20/1,751,837.40 = 607,981.20/x
  3. Step 3: Cross multiply
    1,167,853.20x = 1,751,837.40 × 607,981.20
  4. Step 4: Simplify right side
    1,167,853.20x = 1,065,084,204,656.88
  5. Step 5: Solve for x
    x = 1,065,084,204,656.88/1,167,853.20
  6. Step 6: Final answer
    x = 912,001.79

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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.