Home / 1,256,534.31-1,884,490.07-357,983.83

Finding the Fourth Proportional to 1,256,534.31, 1,884,490.07 and 357,983.83

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Solution

The fourth proportional to 1,256,534.31, 1,884,490.07 and 357,983.83 is: 536,887.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,534.31 : 1,884,490.07 = 357,983.83 : x
  2. Step 2: Convert to fraction form
    1,256,534.31/1,884,490.07 = 357,983.83/x
  3. Step 3: Cross multiply
    1,256,534.31x = 1,884,490.07 × 357,983.83
  4. Step 4: Simplify right side
    1,256,534.31x = 674,616,972,855.57
  5. Step 5: Solve for x
    x = 674,616,972,855.57/1,256,534.31
  6. Step 6: Final answer
    x = 536,887.03

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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.