Home / 3,584,534.40-5,376,801.60-3,310,819.20

Finding the Fourth Proportional to 3,584,534.40, 5,376,801.60 and 3,310,819.20

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Solution

The fourth proportional to 3,584,534.40, 5,376,801.60 and 3,310,819.20 is: 4,966,228.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,534.40 : 5,376,801.60 = 3,310,819.20 : x
  2. Step 2: Convert to fraction form
    3,584,534.40/5,376,801.60 = 3,310,819.20/x
  3. Step 3: Cross multiply
    3,584,534.40x = 5,376,801.60 × 3,310,819.20
  4. Step 4: Simplify right side
    3,584,534.40x = 17,801,617,971,870.72
  5. Step 5: Solve for x
    x = 17,801,617,971,870.72/3,584,534.40
  6. Step 6: Final answer
    x = 4,966,228.80

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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.