Home / 1,922,220.66-2,882,443.48-707,492.16

Finding the Fourth Proportional to 1,922,220.66, 2,882,443.48 and 707,492.16

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Solution

The fourth proportional to 1,922,220.66, 2,882,443.48 and 707,492.16 is: 1,060,911.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,220.66 : 2,882,443.48 = 707,492.16 : x
  2. Step 2: Convert to fraction form
    1,922,220.66/2,882,443.48 = 707,492.16/x
  3. Step 3: Cross multiply
    1,922,220.66x = 2,882,443.48 × 707,492.16
  4. Step 4: Simplify right side
    1,922,220.66x = 2,039,306,145,793.44
  5. Step 5: Solve for x
    x = 2,039,306,145,793.44/1,922,220.66
  6. Step 6: Final answer
    x = 1,060,911.58

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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.