Home / 873,527.60-1,206,125.04-859,577.20

Finding the Fourth Proportional to 873,527.60, 1,206,125.04 and 859,577.20

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Solution

The fourth proportional to 873,527.60, 1,206,125.04 and 859,577.20 is: 1,186,863.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,527.60 : 1,206,125.04 = 859,577.20 : x
  2. Step 2: Convert to fraction form
    873,527.60/1,206,125.04 = 859,577.20/x
  3. Step 3: Cross multiply
    873,527.60x = 1,206,125.04 × 859,577.20
  4. Step 4: Simplify right side
    873,527.60x = 1,036,757,584,733.09
  5. Step 5: Solve for x
    x = 1,036,757,584,733.09/873,527.60
  6. Step 6: Final answer
    x = 1,186,863.00

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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.