Home / 1,853,761.20-2,600,864.40-1,853,761.20

Finding the Fourth Proportional to 1,853,761.20, 2,600,864.40 and 1,853,761.20

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Solution

The fourth proportional to 1,853,761.20, 2,600,864.40 and 1,853,761.20 is: 2,600,864.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,761.20 : 2,600,864.40 = 1,853,761.20 : x
  2. Step 2: Convert to fraction form
    1,853,761.20/2,600,864.40 = 1,853,761.20/x
  3. Step 3: Cross multiply
    1,853,761.20x = 2,600,864.40 × 1,853,761.20
  4. Step 4: Simplify right side
    1,853,761.20x = 4,821,381,511,181.28
  5. Step 5: Solve for x
    x = 4,821,381,511,181.28/1,853,761.20
  6. Step 6: Final answer
    x = 2,600,864.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.