Home / 1,155,387.82-1,593,897.90-747,621.29

Finding the Fourth Proportional to 1,155,387.82, 1,593,897.90 and 747,621.29

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Solution

The fourth proportional to 1,155,387.82, 1,593,897.90 and 747,621.29 is: 1,031,369.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,387.82 : 1,593,897.90 = 747,621.29 : x
  2. Step 2: Convert to fraction form
    1,155,387.82/1,593,897.90 = 747,621.29/x
  3. Step 3: Cross multiply
    1,155,387.82x = 1,593,897.90 × 747,621.29
  4. Step 4: Simplify right side
    1,155,387.82x = 1,191,632,009,512.83
  5. Step 5: Solve for x
    x = 1,191,632,009,512.83/1,155,387.82
  6. Step 6: Final answer
    x = 1,031,369.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.