Home / 934,562.81-1,290,127.23-547,324.36

Finding the Fourth Proportional to 934,562.81, 1,290,127.23 and 547,324.36

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Solution

The fourth proportional to 934,562.81, 1,290,127.23 and 547,324.36 is: 755,559.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,562.81 : 1,290,127.23 = 547,324.36 : x
  2. Step 2: Convert to fraction form
    934,562.81/1,290,127.23 = 547,324.36/x
  3. Step 3: Cross multiply
    934,562.81x = 1,290,127.23 × 547,324.36
  4. Step 4: Simplify right side
    934,562.81x = 706,118,057,253.01
  5. Step 5: Solve for x
    x = 706,118,057,253.01/934,562.81
  6. Step 6: Final answer
    x = 755,559.76

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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.