Home / 830,729.65-1,146,620.19-541,063.01

Finding the Fourth Proportional to 830,729.65, 1,146,620.19 and 541,063.01

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Solution

The fourth proportional to 830,729.65, 1,146,620.19 and 541,063.01 is: 746,805.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,729.65 : 1,146,620.19 = 541,063.01 : x
  2. Step 2: Convert to fraction form
    830,729.65/1,146,620.19 = 541,063.01/x
  3. Step 3: Cross multiply
    830,729.65x = 1,146,620.19 × 541,063.01
  4. Step 4: Simplify right side
    830,729.65x = 620,393,771,328.17
  5. Step 5: Solve for x
    x = 620,393,771,328.17/830,729.65
  6. Step 6: Final answer
    x = 746,805.87

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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.