Home / 4,191,805.70-6,287,708.55-3,660,364.70

Finding the Fourth Proportional to 4,191,805.70, 6,287,708.55 and 3,660,364.70

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Solution

The fourth proportional to 4,191,805.70, 6,287,708.55 and 3,660,364.70 is: 5,490,547.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,805.70 : 6,287,708.55 = 3,660,364.70 : x
  2. Step 2: Convert to fraction form
    4,191,805.70/6,287,708.55 = 3,660,364.70/x
  3. Step 3: Cross multiply
    4,191,805.70x = 6,287,708.55 × 3,660,364.70
  4. Step 4: Simplify right side
    4,191,805.70x = 23,015,306,420,308.18
  5. Step 5: Solve for x
    x = 23,015,306,420,308.18/4,191,805.70
  6. Step 6: Final answer
    x = 5,490,547.05

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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.