Home / 2,706,807.75-4,060,211.63-813,551.01

Finding the Fourth Proportional to 2,706,807.75, 4,060,211.63 and 813,551.01

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Solution

The fourth proportional to 2,706,807.75, 4,060,211.63 and 813,551.01 is: 1,220,326.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,807.75 : 4,060,211.63 = 813,551.01 : x
  2. Step 2: Convert to fraction form
    2,706,807.75/4,060,211.63 = 813,551.01/x
  3. Step 3: Cross multiply
    2,706,807.75x = 4,060,211.63 × 813,551.01
  4. Step 4: Simplify right side
    2,706,807.75x = 3,303,189,268,332.49
  5. Step 5: Solve for x
    x = 3,303,189,268,332.49/2,706,807.75
  6. Step 6: Final answer
    x = 1,220,326.52

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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.