Home / 3,640,295.10-5,460,442.65-3,569,436.30

Finding the Fourth Proportional to 3,640,295.10, 5,460,442.65 and 3,569,436.30

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Solution

The fourth proportional to 3,640,295.10, 5,460,442.65 and 3,569,436.30 is: 5,354,154.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,295.10 : 5,460,442.65 = 3,569,436.30 : x
  2. Step 2: Convert to fraction form
    3,640,295.10/5,460,442.65 = 3,569,436.30/x
  3. Step 3: Cross multiply
    3,640,295.10x = 5,460,442.65 × 3,569,436.30
  4. Step 4: Simplify right side
    3,640,295.10x = 19,490,702,208,978.20
  5. Step 5: Solve for x
    x = 19,490,702,208,978.20/3,640,295.10
  6. Step 6: Final answer
    x = 5,354,154.45

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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.