Home / 1,045,713.60-1,566,237.60-859,089.60

Finding the Fourth Proportional to 1,045,713.60, 1,566,237.60 and 859,089.60

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Solution

The fourth proportional to 1,045,713.60, 1,566,237.60 and 859,089.60 is: 1,286,717.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,713.60 : 1,566,237.60 = 859,089.60 : x
  2. Step 2: Convert to fraction form
    1,045,713.60/1,566,237.60 = 859,089.60/x
  3. Step 3: Cross multiply
    1,045,713.60x = 1,566,237.60 × 859,089.60
  4. Step 4: Simplify right side
    1,045,713.60x = 1,345,538,433,288.96
  5. Step 5: Solve for x
    x = 1,345,538,433,288.96/1,045,713.60
  6. Step 6: Final answer
    x = 1,286,717.92

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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.