Home / 1,341,576.47-1,851,207.14-906,939.27

Finding the Fourth Proportional to 1,341,576.47, 1,851,207.14 and 906,939.27

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Solution

The fourth proportional to 1,341,576.47, 1,851,207.14 and 906,939.27 is: 1,251,462.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,576.47 : 1,851,207.14 = 906,939.27 : x
  2. Step 2: Convert to fraction form
    1,341,576.47/1,851,207.14 = 906,939.27/x
  3. Step 3: Cross multiply
    1,341,576.47x = 1,851,207.14 × 906,939.27
  4. Step 4: Simplify right side
    1,341,576.47x = 1,678,932,447,635.69
  5. Step 5: Solve for x
    x = 1,678,932,447,635.69/1,341,576.47
  6. Step 6: Final answer
    x = 1,251,462.35

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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.