Home / 2,774,019.40-4,161,029.10-1,933,520.20

Finding the Fourth Proportional to 2,774,019.40, 4,161,029.10 and 1,933,520.20

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Solution

The fourth proportional to 2,774,019.40, 4,161,029.10 and 1,933,520.20 is: 2,900,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,019.40 : 4,161,029.10 = 1,933,520.20 : x
  2. Step 2: Convert to fraction form
    2,774,019.40/4,161,029.10 = 1,933,520.20/x
  3. Step 3: Cross multiply
    2,774,019.40x = 4,161,029.10 × 1,933,520.20
  4. Step 4: Simplify right side
    2,774,019.40x = 8,045,433,817,637.82
  5. Step 5: Solve for x
    x = 8,045,433,817,637.82/2,774,019.40
  6. Step 6: Final answer
    x = 2,900,280.30

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1.5x scale

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.