Home / 1,031,046.66-1,545,948.72-462,324.81

Finding the Fourth Proportional to 1,031,046.66, 1,545,948.72 and 462,324.81

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Solution

The fourth proportional to 1,031,046.66, 1,545,948.72 and 462,324.81 is: 693,208.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,046.66 : 1,545,948.72 = 462,324.81 : x
  2. Step 2: Convert to fraction form
    1,031,046.66/1,545,948.72 = 462,324.81/x
  3. Step 3: Cross multiply
    1,031,046.66x = 1,545,948.72 × 462,324.81
  4. Step 4: Simplify right side
    1,031,046.66x = 714,730,448,243.74
  5. Step 5: Solve for x
    x = 714,730,448,243.74/1,031,046.66
  6. Step 6: Final answer
    x = 693,208.64

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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.