Home / 3,658,813.80-5,488,220.70-2,464,420.20

Finding the Fourth Proportional to 3,658,813.80, 5,488,220.70 and 2,464,420.20

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Solution

The fourth proportional to 3,658,813.80, 5,488,220.70 and 2,464,420.20 is: 3,696,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,813.80 : 5,488,220.70 = 2,464,420.20 : x
  2. Step 2: Convert to fraction form
    3,658,813.80/5,488,220.70 = 2,464,420.20/x
  3. Step 3: Cross multiply
    3,658,813.80x = 5,488,220.70 × 2,464,420.20
  4. Step 4: Simplify right side
    3,658,813.80x = 13,525,281,955,138.14
  5. Step 5: Solve for x
    x = 13,525,281,955,138.14/3,658,813.80
  6. Step 6: Final answer
    x = 3,696,630.30

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Double scale
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Similar ratio
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1.5x scale

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.