Home / 1,911,664.40-2,867,493.05-564,773.11

Finding the Fourth Proportional to 1,911,664.40, 2,867,493.05 and 564,773.11

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Solution

The fourth proportional to 1,911,664.40, 2,867,493.05 and 564,773.11 is: 847,158.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,664.40 : 2,867,493.05 = 564,773.11 : x
  2. Step 2: Convert to fraction form
    1,911,664.40/2,867,493.05 = 564,773.11/x
  3. Step 3: Cross multiply
    1,911,664.40x = 2,867,493.05 × 564,773.11
  4. Step 4: Simplify right side
    1,911,664.40x = 1,619,482,959,877.19
  5. Step 5: Solve for x
    x = 1,619,482,959,877.19/1,911,664.40
  6. Step 6: Final answer
    x = 847,158.61

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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.