Home / 1,711,155.20-2,569,256.04-954,475.07

Finding the Fourth Proportional to 1,711,155.20, 2,569,256.04 and 954,475.07

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Solution

The fourth proportional to 1,711,155.20, 2,569,256.04 and 954,475.07 is: 1,433,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,155.20 : 2,569,256.04 = 954,475.07 : x
  2. Step 2: Convert to fraction form
    1,711,155.20/2,569,256.04 = 954,475.07/x
  3. Step 3: Cross multiply
    1,711,155.20x = 2,569,256.04 × 954,475.07
  4. Step 4: Simplify right side
    1,711,155.20x = 2,452,290,825,780.64
  5. Step 5: Solve for x
    x = 2,452,290,825,780.64/1,711,155.20
  6. Step 6: Final answer
    x = 1,433,120.05

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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.