Home / 1,816,741.52-2,506,983.28-1,091,158.08

Finding the Fourth Proportional to 1,816,741.52, 2,506,983.28 and 1,091,158.08

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Solution

The fourth proportional to 1,816,741.52, 2,506,983.28 and 1,091,158.08 is: 1,505,726.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,741.52 : 2,506,983.28 = 1,091,158.08 : x
  2. Step 2: Convert to fraction form
    1,816,741.52/2,506,983.28 = 1,091,158.08/x
  3. Step 3: Cross multiply
    1,816,741.52x = 2,506,983.28 × 1,091,158.08
  4. Step 4: Simplify right side
    1,816,741.52x = 2,735,515,062,396.90
  5. Step 5: Solve for x
    x = 2,735,515,062,396.90/1,816,741.52
  6. Step 6: Final answer
    x = 1,505,726.07

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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.