Home / 1,179,177.60-1,767,729.60-706,051.20

Finding the Fourth Proportional to 1,179,177.60, 1,767,729.60 and 706,051.20

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Solution

The fourth proportional to 1,179,177.60, 1,767,729.60 and 706,051.20 is: 1,058,456.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,177.60 : 1,767,729.60 = 706,051.20 : x
  2. Step 2: Convert to fraction form
    1,179,177.60/1,767,729.60 = 706,051.20/x
  3. Step 3: Cross multiply
    1,179,177.60x = 1,767,729.60 × 706,051.20
  4. Step 4: Simplify right side
    1,179,177.60x = 1,248,107,605,355.52
  5. Step 5: Solve for x
    x = 1,248,107,605,355.52/1,179,177.60
  6. Step 6: Final answer
    x = 1,058,456.00

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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.