Home / 3,712,672.80-5,569,013.60-1,017,021.20

Finding the Fourth Proportional to 3,712,672.80, 5,569,013.60 and 1,017,021.20

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Solution

The fourth proportional to 3,712,672.80, 5,569,013.60 and 1,017,021.20 is: 1,525,533.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,672.80 : 5,569,013.60 = 1,017,021.20 : x
  2. Step 2: Convert to fraction form
    3,712,672.80/5,569,013.60 = 1,017,021.20/x
  3. Step 3: Cross multiply
    3,712,672.80x = 5,569,013.60 × 1,017,021.20
  4. Step 4: Simplify right side
    3,712,672.80x = 5,663,804,894,288.32
  5. Step 5: Solve for x
    x = 5,663,804,894,288.32/3,712,672.80
  6. Step 6: Final answer
    x = 1,525,533.01

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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.