Home / 2,445,353.10-3,668,029.65-847,385.10

Finding the Fourth Proportional to 2,445,353.10, 3,668,029.65 and 847,385.10

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Solution

The fourth proportional to 2,445,353.10, 3,668,029.65 and 847,385.10 is: 1,271,077.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,353.10 : 3,668,029.65 = 847,385.10 : x
  2. Step 2: Convert to fraction form
    2,445,353.10/3,668,029.65 = 847,385.10/x
  3. Step 3: Cross multiply
    2,445,353.10x = 3,668,029.65 × 847,385.10
  4. Step 4: Simplify right side
    2,445,353.10x = 3,108,233,671,768.22
  5. Step 5: Solve for x
    x = 3,108,233,671,768.22/2,445,353.10
  6. Step 6: Final answer
    x = 1,271,077.65

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Double scale
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Similar ratio
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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.