Home / 1,812,015.40-2,718,023.58-532,622.92

Finding the Fourth Proportional to 1,812,015.40, 2,718,023.58 and 532,622.92

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Solution

The fourth proportional to 1,812,015.40, 2,718,023.58 and 532,622.92 is: 798,934.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,015.40 : 2,718,023.58 = 532,622.92 : x
  2. Step 2: Convert to fraction form
    1,812,015.40/2,718,023.58 = 532,622.92/x
  3. Step 3: Cross multiply
    1,812,015.40x = 2,718,023.58 × 532,622.92
  4. Step 4: Simplify right side
    1,812,015.40x = 1,447,681,655,808.45
  5. Step 5: Solve for x
    x = 1,447,681,655,808.45/1,812,015.40
  6. Step 6: Final answer
    x = 798,934.52

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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.