Home / 1,254,150.06-1,730,732.04-681,199.80

Finding the Fourth Proportional to 1,254,150.06, 1,730,732.04 and 681,199.80

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Solution

The fourth proportional to 1,254,150.06, 1,730,732.04 and 681,199.80 is: 940,058.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,150.06 : 1,730,732.04 = 681,199.80 : x
  2. Step 2: Convert to fraction form
    1,254,150.06/1,730,732.04 = 681,199.80/x
  3. Step 3: Cross multiply
    1,254,150.06x = 1,730,732.04 × 681,199.80
  4. Step 4: Simplify right side
    1,254,150.06x = 1,178,974,319,501.59
  5. Step 5: Solve for x
    x = 1,178,974,319,501.59/1,254,150.06
  6. Step 6: Final answer
    x = 940,058.42

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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.