Home / 1,167,875.20-1,751,870.40-608,003.20

Finding the Fourth Proportional to 1,167,875.20, 1,751,870.40 and 608,003.20

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Solution

The fourth proportional to 1,167,875.20, 1,751,870.40 and 608,003.20 is: 912,034.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,875.20 : 1,751,870.40 = 608,003.20 : x
  2. Step 2: Convert to fraction form
    1,167,875.20/1,751,870.40 = 608,003.20/x
  3. Step 3: Cross multiply
    1,167,875.20x = 1,751,870.40 × 608,003.20
  4. Step 4: Simplify right side
    1,167,875.20x = 1,065,142,809,185.28
  5. Step 5: Solve for x
    x = 1,065,142,809,185.28/1,167,875.20
  6. Step 6: Final answer
    x = 912,034.79

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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.