Home / 1,001,023.10-1,499,566.35-930,164.30

Finding the Fourth Proportional to 1,001,023.10, 1,499,566.35 and 930,164.30

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Solution

The fourth proportional to 1,001,023.10, 1,499,566.35 and 930,164.30 is: 1,393,417.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,023.10 : 1,499,566.35 = 930,164.30 : x
  2. Step 2: Convert to fraction form
    1,001,023.10/1,499,566.35 = 930,164.30/x
  3. Step 3: Cross multiply
    1,001,023.10x = 1,499,566.35 × 930,164.30
  4. Step 4: Simplify right side
    1,001,023.10x = 1,394,843,084,251.31
  5. Step 5: Solve for x
    x = 1,394,843,084,251.31/1,001,023.10
  6. Step 6: Final answer
    x = 1,393,417.48

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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.