Home / 3,670,640.95-5,065,343.69-2,039,150.90

Finding the Fourth Proportional to 3,670,640.95, 5,065,343.69 and 2,039,150.90

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Solution

The fourth proportional to 3,670,640.95, 5,065,343.69 and 2,039,150.90 is: 2,813,950.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,640.95 : 5,065,343.69 = 2,039,150.90 : x
  2. Step 2: Convert to fraction form
    3,670,640.95/5,065,343.69 = 2,039,150.90/x
  3. Step 3: Cross multiply
    3,670,640.95x = 5,065,343.69 × 2,039,150.90
  4. Step 4: Simplify right side
    3,670,640.95x = 10,329,000,118,946.10
  5. Step 5: Solve for x
    x = 10,329,000,118,946.10/3,670,640.95
  6. Step 6: Final answer
    x = 2,813,950.00

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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.