Home / 652,252.20-977,066.10-371,441.40

Finding the Fourth Proportional to 652,252.20, 977,066.10 and 371,441.40

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Solution

The fourth proportional to 652,252.20, 977,066.10 and 371,441.40 is: 556,414.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,252.20 : 977,066.10 = 371,441.40 : x
  2. Step 2: Convert to fraction form
    652,252.20/977,066.10 = 371,441.40/x
  3. Step 3: Cross multiply
    652,252.20x = 977,066.10 × 371,441.40
  4. Step 4: Simplify right side
    652,252.20x = 362,922,800,076.54
  5. Step 5: Solve for x
    x = 362,922,800,076.54/652,252.20
  6. Step 6: Final answer
    x = 556,414.83

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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.