Home / 1,336,585.31-2,000,088.61-1,157,289.11

Finding the Fourth Proportional to 1,336,585.31, 2,000,088.61 and 1,157,289.11

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Solution

The fourth proportional to 1,336,585.31, 2,000,088.61 and 1,157,289.11 is: 1,731,786.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,585.31 : 2,000,088.61 = 1,157,289.11 : x
  2. Step 2: Convert to fraction form
    1,336,585.31/2,000,088.61 = 1,157,289.11/x
  3. Step 3: Cross multiply
    1,336,585.31x = 2,000,088.61 × 1,157,289.11
  4. Step 4: Simplify right side
    1,336,585.31x = 2,314,680,767,388.04
  5. Step 5: Solve for x
    x = 2,314,680,767,388.04/1,336,585.31
  6. Step 6: Final answer
    x = 1,731,786.78

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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.