Home / 3,685,579.16-5,528,648.61-1,255,977.30

Finding the Fourth Proportional to 3,685,579.16, 5,528,648.61 and 1,255,977.30

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Solution

The fourth proportional to 3,685,579.16, 5,528,648.61 and 1,255,977.30 is: 1,884,061.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,579.16 : 5,528,648.61 = 1,255,977.30 : x
  2. Step 2: Convert to fraction form
    3,685,579.16/5,528,648.61 = 1,255,977.30/x
  3. Step 3: Cross multiply
    3,685,579.16x = 5,528,648.61 × 1,255,977.30
  4. Step 4: Simplify right side
    3,685,579.16x = 6,943,857,153,836.55
  5. Step 5: Solve for x
    x = 6,943,857,153,836.55/3,685,579.16
  6. Step 6: Final answer
    x = 1,884,061.32

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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.