Home / 1,055,981.80-1,582,806.30-583,006.60

Finding the Fourth Proportional to 1,055,981.80, 1,582,806.30 and 583,006.60

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Solution

The fourth proportional to 1,055,981.80, 1,582,806.30 and 583,006.60 is: 873,865.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,981.80 : 1,582,806.30 = 583,006.60 : x
  2. Step 2: Convert to fraction form
    1,055,981.80/1,582,806.30 = 583,006.60/x
  3. Step 3: Cross multiply
    1,055,981.80x = 1,582,806.30 × 583,006.60
  4. Step 4: Simplify right side
    1,055,981.80x = 922,786,519,421.58
  5. Step 5: Solve for x
    x = 922,786,519,421.58/1,055,981.80
  6. Step 6: Final answer
    x = 873,865.93

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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.