Home / 1,541,117.06-2,311,691.43-688,232.12

Finding the Fourth Proportional to 1,541,117.06, 2,311,691.43 and 688,232.12

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Solution

The fourth proportional to 1,541,117.06, 2,311,691.43 and 688,232.12 is: 1,032,355.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,117.06 : 2,311,691.43 = 688,232.12 : x
  2. Step 2: Convert to fraction form
    1,541,117.06/2,311,691.43 = 688,232.12/x
  3. Step 3: Cross multiply
    1,541,117.06x = 2,311,691.43 × 688,232.12
  4. Step 4: Simplify right side
    1,541,117.06x = 1,590,980,282,096.27
  5. Step 5: Solve for x
    x = 1,590,980,282,096.27/1,541,117.06
  6. Step 6: Final answer
    x = 1,032,355.25

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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.