Home / 1,826,334.60-2,739,501.90-762,140.40

Finding the Fourth Proportional to 1,826,334.60, 2,739,501.90 and 762,140.40

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Solution

The fourth proportional to 1,826,334.60, 2,739,501.90 and 762,140.40 is: 1,143,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,334.60 : 2,739,501.90 = 762,140.40 : x
  2. Step 2: Convert to fraction form
    1,826,334.60/2,739,501.90 = 762,140.40/x
  3. Step 3: Cross multiply
    1,826,334.60x = 2,739,501.90 × 762,140.40
  4. Step 4: Simplify right side
    1,826,334.60x = 2,087,885,073,866.76
  5. Step 5: Solve for x
    x = 2,087,885,073,866.76/1,826,334.60
  6. Step 6: Final answer
    x = 1,143,210.60

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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.