Home / 1,070,222.04-1,605,420.42-537,469.08

Finding the Fourth Proportional to 1,070,222.04, 1,605,420.42 and 537,469.08

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Solution

The fourth proportional to 1,070,222.04, 1,605,420.42 and 537,469.08 is: 806,247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,222.04 : 1,605,420.42 = 537,469.08 : x
  2. Step 2: Convert to fraction form
    1,070,222.04/1,605,420.42 = 537,469.08/x
  3. Step 3: Cross multiply
    1,070,222.04x = 1,605,420.42 × 537,469.08
  4. Step 4: Simplify right side
    1,070,222.04x = 862,863,836,150.61
  5. Step 5: Solve for x
    x = 862,863,836,150.61/1,070,222.04
  6. Step 6: Final answer
    x = 806,247.49

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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.