Home / 2,073,356.19-2,861,397.90-1,155,882.35

Finding the Fourth Proportional to 2,073,356.19, 2,861,397.90 and 1,155,882.35

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Solution

The fourth proportional to 2,073,356.19, 2,861,397.90 and 1,155,882.35 is: 1,595,210.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,356.19 : 2,861,397.90 = 1,155,882.35 : x
  2. Step 2: Convert to fraction form
    2,073,356.19/2,861,397.90 = 1,155,882.35/x
  3. Step 3: Cross multiply
    2,073,356.19x = 2,861,397.90 × 1,155,882.35
  4. Step 4: Simplify right side
    2,073,356.19x = 3,307,439,336,090.56
  5. Step 5: Solve for x
    x = 3,307,439,336,090.56/2,073,356.19
  6. Step 6: Final answer
    x = 1,595,210.39

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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.