Home / 1,897,285.14-2,618,197.65-1,037,826.90

Finding the Fourth Proportional to 1,897,285.14, 2,618,197.65 and 1,037,826.90

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Solution

The fourth proportional to 1,897,285.14, 2,618,197.65 and 1,037,826.90 is: 1,432,170.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,285.14 : 2,618,197.65 = 1,037,826.90 : x
  2. Step 2: Convert to fraction form
    1,897,285.14/2,618,197.65 = 1,037,826.90/x
  3. Step 3: Cross multiply
    1,897,285.14x = 2,618,197.65 × 1,037,826.90
  4. Step 4: Simplify right side
    1,897,285.14x = 2,717,235,950,686.79
  5. Step 5: Solve for x
    x = 2,717,235,950,686.79/1,897,285.14
  6. Step 6: Final answer
    x = 1,432,170.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.