Home / 1,843,428.77-2,764,545.07-706,130.45

Finding the Fourth Proportional to 1,843,428.77, 2,764,545.07 and 706,130.45

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Solution

The fourth proportional to 1,843,428.77, 2,764,545.07 and 706,130.45 is: 1,058,966.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,428.77 : 2,764,545.07 = 706,130.45 : x
  2. Step 2: Convert to fraction form
    1,843,428.77/2,764,545.07 = 706,130.45/x
  3. Step 3: Cross multiply
    1,843,428.77x = 2,764,545.07 × 706,130.45
  4. Step 4: Simplify right side
    1,843,428.77x = 1,952,129,454,324.38
  5. Step 5: Solve for x
    x = 1,952,129,454,324.38/1,843,428.77
  6. Step 6: Final answer
    x = 1,058,966.58

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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.