Home / 1,800,650.20-2,485,229.70-1,156,875.16

Finding the Fourth Proportional to 1,800,650.20, 2,485,229.70 and 1,156,875.16

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Solution

The fourth proportional to 1,800,650.20, 2,485,229.70 and 1,156,875.16 is: 1,596,701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,650.20 : 2,485,229.70 = 1,156,875.16 : x
  2. Step 2: Convert to fraction form
    1,800,650.20/2,485,229.70 = 1,156,875.16/x
  3. Step 3: Cross multiply
    1,800,650.20x = 2,485,229.70 × 1,156,875.16
  4. Step 4: Simplify right side
    1,800,650.20x = 2,875,100,506,824.25
  5. Step 5: Solve for x
    x = 2,875,100,506,824.25/1,800,650.20
  6. Step 6: Final answer
    x = 1,596,701.30

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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.