Home / 1,142,160.17-1,576,182.87-625,832.01

Finding the Fourth Proportional to 1,142,160.17, 1,576,182.87 and 625,832.01

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Solution

The fourth proportional to 1,142,160.17, 1,576,182.87 and 625,832.01 is: 863,649.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,160.17 : 1,576,182.87 = 625,832.01 : x
  2. Step 2: Convert to fraction form
    1,142,160.17/1,576,182.87 = 625,832.01/x
  3. Step 3: Cross multiply
    1,142,160.17x = 1,576,182.87 × 625,832.01
  4. Step 4: Simplify right side
    1,142,160.17x = 986,425,693,659.67
  5. Step 5: Solve for x
    x = 986,425,693,659.67/1,142,160.17
  6. Step 6: Final answer
    x = 863,649.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.