Home / 4,160,718.40-6,241,423.20-1,320,750.40

Finding the Fourth Proportional to 4,160,718.40, 6,241,423.20 and 1,320,750.40

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Solution

The fourth proportional to 4,160,718.40, 6,241,423.20 and 1,320,750.40 is: 1,981,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,718.40 : 6,241,423.20 = 1,320,750.40 : x
  2. Step 2: Convert to fraction form
    4,160,718.40/6,241,423.20 = 1,320,750.40/x
  3. Step 3: Cross multiply
    4,160,718.40x = 6,241,423.20 × 1,320,750.40
  4. Step 4: Simplify right side
    4,160,718.40x = 8,243,362,187,969.28
  5. Step 5: Solve for x
    x = 8,243,362,187,969.28/4,160,718.40
  6. Step 6: Final answer
    x = 1,981,235.30

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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.