Home / 1,774,686.10-2,657,363.55-1,298,794.90

Finding the Fourth Proportional to 1,774,686.10, 2,657,363.55 and 1,298,794.90

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Solution

The fourth proportional to 1,774,686.10, 2,657,363.55 and 1,298,794.90 is: 1,944,777.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,686.10 : 2,657,363.55 = 1,298,794.90 : x
  2. Step 2: Convert to fraction form
    1,774,686.10/2,657,363.55 = 1,298,794.90/x
  3. Step 3: Cross multiply
    1,774,686.10x = 2,657,363.55 × 1,298,794.90
  4. Step 4: Simplify right side
    1,774,686.10x = 3,451,370,226,185.89
  5. Step 5: Solve for x
    x = 3,451,370,226,185.89/1,774,686.10
  6. Step 6: Final answer
    x = 1,944,777.85

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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.