Home / 1,812,550.95-2,718,826.28-863,043.03

Finding the Fourth Proportional to 1,812,550.95, 2,718,826.28 and 863,043.03

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Solution

The fourth proportional to 1,812,550.95, 2,718,826.28 and 863,043.03 is: 1,294,564.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,550.95 : 2,718,826.28 = 863,043.03 : x
  2. Step 2: Convert to fraction form
    1,812,550.95/2,718,826.28 = 863,043.03/x
  3. Step 3: Cross multiply
    1,812,550.95x = 2,718,826.28 × 863,043.03
  4. Step 4: Simplify right side
    1,812,550.95x = 2,346,464,066,419.61
  5. Step 5: Solve for x
    x = 2,346,464,066,419.61/1,812,550.95
  6. Step 6: Final answer
    x = 1,294,564.47

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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.