Home / 1,427,158.04-1,967,572.87-1,133,781.25

Finding the Fourth Proportional to 1,427,158.04, 1,967,572.87 and 1,133,781.25

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Solution

The fourth proportional to 1,427,158.04, 1,967,572.87 and 1,133,781.25 is: 1,563,104.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,158.04 : 1,967,572.87 = 1,133,781.25 : x
  2. Step 2: Convert to fraction form
    1,427,158.04/1,967,572.87 = 1,133,781.25/x
  3. Step 3: Cross multiply
    1,427,158.04x = 1,967,572.87 × 1,133,781.25
  4. Step 4: Simplify right side
    1,427,158.04x = 2,230,797,230,328.02
  5. Step 5: Solve for x
    x = 2,230,797,230,328.02/1,427,158.04
  6. Step 6: Final answer
    x = 1,563,104.56

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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.