Home / 3,175,041.24-4,381,037.50-1,869,393.56

Finding the Fourth Proportional to 3,175,041.24, 4,381,037.50 and 1,869,393.56

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Solution

The fourth proportional to 3,175,041.24, 4,381,037.50 and 1,869,393.56 is: 2,579,457.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,041.24 : 4,381,037.50 = 1,869,393.56 : x
  2. Step 2: Convert to fraction form
    3,175,041.24/4,381,037.50 = 1,869,393.56/x
  3. Step 3: Cross multiply
    3,175,041.24x = 4,381,037.50 × 1,869,393.56
  4. Step 4: Simplify right side
    3,175,041.24x = 8,189,883,288,618.50
  5. Step 5: Solve for x
    x = 8,189,883,288,618.50/3,175,041.24
  6. Step 6: Final answer
    x = 2,579,457.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.