Home / 1,854,966.30-2,782,449.45-1,540,038.30

Finding the Fourth Proportional to 1,854,966.30, 2,782,449.45 and 1,540,038.30

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Solution

The fourth proportional to 1,854,966.30, 2,782,449.45 and 1,540,038.30 is: 2,310,057.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,966.30 : 2,782,449.45 = 1,540,038.30 : x
  2. Step 2: Convert to fraction form
    1,854,966.30/2,782,449.45 = 1,540,038.30/x
  3. Step 3: Cross multiply
    1,854,966.30x = 2,782,449.45 × 1,540,038.30
  4. Step 4: Simplify right side
    1,854,966.30x = 4,285,078,720,813.94
  5. Step 5: Solve for x
    x = 4,285,078,720,813.94/1,854,966.30
  6. Step 6: Final answer
    x = 2,310,057.45

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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.