Home / 2,710,273.20-4,065,409.80-715,729.20

Finding the Fourth Proportional to 2,710,273.20, 4,065,409.80 and 715,729.20

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Solution

The fourth proportional to 2,710,273.20, 4,065,409.80 and 715,729.20 is: 1,073,593.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,273.20 : 4,065,409.80 = 715,729.20 : x
  2. Step 2: Convert to fraction form
    2,710,273.20/4,065,409.80 = 715,729.20/x
  3. Step 3: Cross multiply
    2,710,273.20x = 4,065,409.80 × 715,729.20
  4. Step 4: Simplify right side
    2,710,273.20x = 2,909,732,503,826.16
  5. Step 5: Solve for x
    x = 2,909,732,503,826.16/2,710,273.20
  6. Step 6: Final answer
    x = 1,073,593.80

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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.