Home / 2,866,363.58-4,298,216.76-1,068,764.40

Finding the Fourth Proportional to 2,866,363.58, 4,298,216.76 and 1,068,764.40

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Solution

The fourth proportional to 2,866,363.58, 4,298,216.76 and 1,068,764.40 is: 1,602,651.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,363.58 : 4,298,216.76 = 1,068,764.40 : x
  2. Step 2: Convert to fraction form
    2,866,363.58/4,298,216.76 = 1,068,764.40/x
  3. Step 3: Cross multiply
    2,866,363.58x = 4,298,216.76 × 1,068,764.40
  4. Step 4: Simplify right side
    2,866,363.58x = 4,593,781,056,571.34
  5. Step 5: Solve for x
    x = 4,593,781,056,571.34/2,866,363.58
  6. Step 6: Final answer
    x = 1,602,651.21

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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.