Home / 1,092,122.40-1,637,794.80-493,370.40

Finding the Fourth Proportional to 1,092,122.40, 1,637,794.80 and 493,370.40

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Solution

The fourth proportional to 1,092,122.40, 1,637,794.80 and 493,370.40 is: 739,879.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,122.40 : 1,637,794.80 = 493,370.40 : x
  2. Step 2: Convert to fraction form
    1,092,122.40/1,637,794.80 = 493,370.40/x
  3. Step 3: Cross multiply
    1,092,122.40x = 1,637,794.80 × 493,370.40
  4. Step 4: Simplify right side
    1,092,122.40x = 808,039,475,593.92
  5. Step 5: Solve for x
    x = 808,039,475,593.92/1,092,122.40
  6. Step 6: Final answer
    x = 739,879.96

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1.5x scale

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.