Home / 1,168,352.20-1,748,640.30-847,592.20

Finding the Fourth Proportional to 1,168,352.20, 1,748,640.30 and 847,592.20

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Solution

The fourth proportional to 1,168,352.20, 1,748,640.30 and 847,592.20 is: 1,268,567.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,352.20 : 1,748,640.30 = 847,592.20 : x
  2. Step 2: Convert to fraction form
    1,168,352.20/1,748,640.30 = 847,592.20/x
  3. Step 3: Cross multiply
    1,168,352.20x = 1,748,640.30 × 847,592.20
  4. Step 4: Simplify right side
    1,168,352.20x = 1,482,133,878,885.66
  5. Step 5: Solve for x
    x = 1,482,133,878,885.66/1,168,352.20
  6. Step 6: Final answer
    x = 1,268,567.71

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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.