Home / 1,411,254.80-1,947,698.56-838,297.24

Finding the Fourth Proportional to 1,411,254.80, 1,947,698.56 and 838,297.24

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Solution

The fourth proportional to 1,411,254.80, 1,947,698.56 and 838,297.24 is: 1,156,949.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,254.80 : 1,947,698.56 = 838,297.24 : x
  2. Step 2: Convert to fraction form
    1,411,254.80/1,947,698.56 = 838,297.24/x
  3. Step 3: Cross multiply
    1,411,254.80x = 1,947,698.56 × 838,297.24
  4. Step 4: Simplify right side
    1,411,254.80x = 1,632,750,327,199.97
  5. Step 5: Solve for x
    x = 1,632,750,327,199.97/1,411,254.80
  6. Step 6: Final answer
    x = 1,156,949.35

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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.