Home / 2,913,600.42-4,022,122.38-2,075,932.02

Finding the Fourth Proportional to 2,913,600.42, 4,022,122.38 and 2,075,932.02

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Solution

The fourth proportional to 2,913,600.42, 4,022,122.38 and 2,075,932.02 is: 2,865,750.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,600.42 : 4,022,122.38 = 2,075,932.02 : x
  2. Step 2: Convert to fraction form
    2,913,600.42/4,022,122.38 = 2,075,932.02/x
  3. Step 3: Cross multiply
    2,913,600.42x = 4,022,122.38 × 2,075,932.02
  4. Step 4: Simplify right side
    2,913,600.42x = 8,349,652,637,000.61
  5. Step 5: Solve for x
    x = 8,349,652,637,000.61/2,913,600.42
  6. Step 6: Final answer
    x = 2,865,750.77

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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.