Home / 1,256,098.17-1,883,864.32-357,520.02

Finding the Fourth Proportional to 1,256,098.17, 1,883,864.32 and 357,520.02

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Solution

The fourth proportional to 1,256,098.17, 1,883,864.32 and 357,520.02 is: 536,199.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,098.17 : 1,883,864.32 = 357,520.02 : x
  2. Step 2: Convert to fraction form
    1,256,098.17/1,883,864.32 = 357,520.02/x
  3. Step 3: Cross multiply
    1,256,098.17x = 1,883,864.32 × 357,520.02
  4. Step 4: Simplify right side
    1,256,098.17x = 673,519,209,363.69
  5. Step 5: Solve for x
    x = 673,519,209,363.69/1,256,098.17
  6. Step 6: Final answer
    x = 536,199.50

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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.