Home / 1,899,098.79-2,847,734.51-636,043.11

Finding the Fourth Proportional to 1,899,098.79, 2,847,734.51 and 636,043.11

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Solution

The fourth proportional to 1,899,098.79, 2,847,734.51 and 636,043.11 is: 953,758.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,098.79 : 2,847,734.51 = 636,043.11 : x
  2. Step 2: Convert to fraction form
    1,899,098.79/2,847,734.51 = 636,043.11/x
  3. Step 3: Cross multiply
    1,899,098.79x = 2,847,734.51 × 636,043.11
  4. Step 4: Simplify right side
    1,899,098.79x = 1,811,281,911,014.51
  5. Step 5: Solve for x
    x = 1,811,281,911,014.51/1,899,098.79
  6. Step 6: Final answer
    x = 953,758.66

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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.