Home / 4,935,985.20-7,404,496.20-1,569,409.20

Finding the Fourth Proportional to 4,935,985.20, 7,404,496.20 and 1,569,409.20

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Solution

The fourth proportional to 4,935,985.20, 7,404,496.20 and 1,569,409.20 is: 2,354,278.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935,985.20 : 7,404,496.20 = 1,569,409.20 : x
  2. Step 2: Convert to fraction form
    4,935,985.20/7,404,496.20 = 1,569,409.20/x
  3. Step 3: Cross multiply
    4,935,985.20x = 7,404,496.20 × 1,569,409.20
  4. Step 4: Simplify right side
    4,935,985.20x = 11,620,684,457,645.04
  5. Step 5: Solve for x
    x = 11,620,684,457,645.04/4,935,985.20
  6. Step 6: Final answer
    x = 2,354,278.63

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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.