Home / 1,610,326.68-2,221,510.17-1,426,752.54

Finding the Fourth Proportional to 1,610,326.68, 2,221,510.17 and 1,426,752.54

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Solution

The fourth proportional to 1,610,326.68, 2,221,510.17 and 1,426,752.54 is: 1,968,262.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,326.68 : 2,221,510.17 = 1,426,752.54 : x
  2. Step 2: Convert to fraction form
    1,610,326.68/2,221,510.17 = 1,426,752.54/x
  3. Step 3: Cross multiply
    1,610,326.68x = 2,221,510.17 × 1,426,752.54
  4. Step 4: Simplify right side
    1,610,326.68x = 3,169,545,277,683.33
  5. Step 5: Solve for x
    x = 3,169,545,277,683.33/1,610,326.68
  6. Step 6: Final answer
    x = 1,968,262.29

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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.