Home / 3,645,198.34-5,030,420.43-2,013,599.14

Finding the Fourth Proportional to 3,645,198.34, 5,030,420.43 and 2,013,599.14

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Solution

The fourth proportional to 3,645,198.34, 5,030,420.43 and 2,013,599.14 is: 2,778,792.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,198.34 : 5,030,420.43 = 2,013,599.14 : x
  2. Step 2: Convert to fraction form
    3,645,198.34/5,030,420.43 = 2,013,599.14/x
  3. Step 3: Cross multiply
    3,645,198.34x = 5,030,420.43 × 2,013,599.14
  4. Step 4: Simplify right side
    3,645,198.34x = 10,129,250,251,686.43
  5. Step 5: Solve for x
    x = 10,129,250,251,686.43/3,645,198.34
  6. Step 6: Final answer
    x = 2,778,792.62

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.