Home / 1,922,117.80-2,883,176.70-502,171.60

Finding the Fourth Proportional to 1,922,117.80, 2,883,176.70 and 502,171.60

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Solution

The fourth proportional to 1,922,117.80, 2,883,176.70 and 502,171.60 is: 753,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,117.80 : 2,883,176.70 = 502,171.60 : x
  2. Step 2: Convert to fraction form
    1,922,117.80/2,883,176.70 = 502,171.60/x
  3. Step 3: Cross multiply
    1,922,117.80x = 2,883,176.70 × 502,171.60
  4. Step 4: Simplify right side
    1,922,117.80x = 1,447,849,456,521.72
  5. Step 5: Solve for x
    x = 1,447,849,456,521.72/1,922,117.80
  6. Step 6: Final answer
    x = 753,257.40

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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.