Home / 3,573,428.20-5,359,623.90-1,048,820.20

Finding the Fourth Proportional to 3,573,428.20, 5,359,623.90 and 1,048,820.20

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Solution

The fourth proportional to 3,573,428.20, 5,359,623.90 and 1,048,820.20 is: 1,573,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,428.20 : 5,359,623.90 = 1,048,820.20 : x
  2. Step 2: Convert to fraction form
    3,573,428.20/5,359,623.90 = 1,048,820.20/x
  3. Step 3: Cross multiply
    3,573,428.20x = 5,359,623.90 × 1,048,820.20
  4. Step 4: Simplify right side
    3,573,428.20x = 5,621,281,810,722.78
  5. Step 5: Solve for x
    x = 5,621,281,810,722.78/3,573,428.20
  6. Step 6: Final answer
    x = 1,573,078.15

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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.