Home / 1,091,575.80-1,637,363.70-492,823.80

Finding the Fourth Proportional to 1,091,575.80, 1,637,363.70 and 492,823.80

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Solution

The fourth proportional to 1,091,575.80, 1,637,363.70 and 492,823.80 is: 739,235.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,575.80 : 1,637,363.70 = 492,823.80 : x
  2. Step 2: Convert to fraction form
    1,091,575.80/1,637,363.70 = 492,823.80/x
  3. Step 3: Cross multiply
    1,091,575.80x = 1,637,363.70 × 492,823.80
  4. Step 4: Simplify right side
    1,091,575.80x = 806,931,800,616.06
  5. Step 5: Solve for x
    x = 806,931,800,616.06/1,091,575.80
  6. Step 6: Final answer
    x = 739,235.70

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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.