Home / 1,381,839.06-2,073,041.55-583,120.74

Finding the Fourth Proportional to 1,381,839.06, 2,073,041.55 and 583,120.74

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Solution

The fourth proportional to 1,381,839.06, 2,073,041.55 and 583,120.74 is: 874,800.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,839.06 : 2,073,041.55 = 583,120.74 : x
  2. Step 2: Convert to fraction form
    1,381,839.06/2,073,041.55 = 583,120.74/x
  3. Step 3: Cross multiply
    1,381,839.06x = 2,073,041.55 × 583,120.74
  4. Step 4: Simplify right side
    1,381,839.06x = 1,208,833,522,686.75
  5. Step 5: Solve for x
    x = 1,208,833,522,686.75/1,381,839.06
  6. Step 6: Final answer
    x = 874,800.52

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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.