Home / 1,047,172.17-1,444,995.54-588,182.79

Finding the Fourth Proportional to 1,047,172.17, 1,444,995.54 and 588,182.79

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Solution

The fourth proportional to 1,047,172.17, 1,444,995.54 and 588,182.79 is: 811,634.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,172.17 : 1,444,995.54 = 588,182.79 : x
  2. Step 2: Convert to fraction form
    1,047,172.17/1,444,995.54 = 588,182.79/x
  3. Step 3: Cross multiply
    1,047,172.17x = 1,444,995.54 × 588,182.79
  4. Step 4: Simplify right side
    1,047,172.17x = 849,921,508,254.76
  5. Step 5: Solve for x
    x = 849,921,508,254.76/1,047,172.17
  6. Step 6: Final answer
    x = 811,634.93

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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.