Home / 3,749,152.60-5,623,728.90-3,602,186.20

Finding the Fourth Proportional to 3,749,152.60, 5,623,728.90 and 3,602,186.20

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Solution

The fourth proportional to 3,749,152.60, 5,623,728.90 and 3,602,186.20 is: 5,403,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,152.60 : 5,623,728.90 = 3,602,186.20 : x
  2. Step 2: Convert to fraction form
    3,749,152.60/5,623,728.90 = 3,602,186.20/x
  3. Step 3: Cross multiply
    3,749,152.60x = 5,623,728.90 × 3,602,186.20
  4. Step 4: Simplify right side
    3,749,152.60x = 20,257,718,636,121.18
  5. Step 5: Solve for x
    x = 20,257,718,636,121.18/3,749,152.60
  6. Step 6: Final answer
    x = 5,403,279.30

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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.