Home / 6,472,605.60-9,705,409.20-2,686,471.20

Finding the Fourth Proportional to 6,472,605.60, 9,705,409.20 and 2,686,471.20

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Solution

The fourth proportional to 6,472,605.60, 9,705,409.20 and 2,686,471.20 is: 4,028,254.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,605.60 : 9,705,409.20 = 2,686,471.20 : x
  2. Step 2: Convert to fraction form
    6,472,605.60/9,705,409.20 = 2,686,471.20/x
  3. Step 3: Cross multiply
    6,472,605.60x = 9,705,409.20 × 2,686,471.20
  4. Step 4: Simplify right side
    6,472,605.60x = 26,073,302,300,015.04
  5. Step 5: Solve for x
    x = 26,073,302,300,015.04/6,472,605.60
  6. Step 6: Final answer
    x = 4,028,254.45

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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.