Home / 2,818,116-3,889,000.08-1,610,917.92

Finding the Fourth Proportional to 2,818,116, 3,889,000.08 and 1,610,917.92

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Solution

The fourth proportional to 2,818,116, 3,889,000.08 and 1,610,917.92 is: 2,223,066.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,116 : 3,889,000.08 = 1,610,917.92 : x
  2. Step 2: Convert to fraction form
    2,818,116/3,889,000.08 = 1,610,917.92/x
  3. Step 3: Cross multiply
    2,818,116x = 3,889,000.08 × 1,610,917.92
  4. Step 4: Simplify right side
    2,818,116x = 6,264,859,919,753.43
  5. Step 5: Solve for x
    x = 6,264,859,919,753.43/2,818,116
  6. Step 6: Final answer
    x = 2,223,066.73

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1.5x scale

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.