Home / 1,870,718.76-2,806,178.31-591,228.90

Finding the Fourth Proportional to 1,870,718.76, 2,806,178.31 and 591,228.90

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Solution

The fourth proportional to 1,870,718.76, 2,806,178.31 and 591,228.90 is: 886,875.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,718.76 : 2,806,178.31 = 591,228.90 : x
  2. Step 2: Convert to fraction form
    1,870,718.76/2,806,178.31 = 591,228.90/x
  3. Step 3: Cross multiply
    1,870,718.76x = 2,806,178.31 × 591,228.90
  4. Step 4: Simplify right side
    1,870,718.76x = 1,659,093,715,425.16
  5. Step 5: Solve for x
    x = 1,659,093,715,425.16/1,870,718.76
  6. Step 6: Final answer
    x = 886,875.01

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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.