Home / 966,999.60-1,450,499.40-870,675.92

Finding the Fourth Proportional to 966,999.60, 1,450,499.40 and 870,675.92

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Solution

The fourth proportional to 966,999.60, 1,450,499.40 and 870,675.92 is: 1,306,013.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,999.60 : 1,450,499.40 = 870,675.92 : x
  2. Step 2: Convert to fraction form
    966,999.60/1,450,499.40 = 870,675.92/x
  3. Step 3: Cross multiply
    966,999.60x = 1,450,499.40 × 870,675.92
  4. Step 4: Simplify right side
    966,999.60x = 1,262,914,897,741.32
  5. Step 5: Solve for x
    x = 1,262,914,897,741.32/966,999.60
  6. Step 6: Final answer
    x = 1,306,013.88

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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.