Home / 1,155,181.98-1,732,888.70-396,923.55

Finding the Fourth Proportional to 1,155,181.98, 1,732,888.70 and 396,923.55

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Solution

The fourth proportional to 1,155,181.98, 1,732,888.70 and 396,923.55 is: 595,425.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,181.98 : 1,732,888.70 = 396,923.55 : x
  2. Step 2: Convert to fraction form
    1,155,181.98/1,732,888.70 = 396,923.55/x
  3. Step 3: Cross multiply
    1,155,181.98x = 1,732,888.70 × 396,923.55
  4. Step 4: Simplify right side
    1,155,181.98x = 687,824,332,574.27
  5. Step 5: Solve for x
    x = 687,824,332,574.27/1,155,181.98
  6. Step 6: Final answer
    x = 595,425.09

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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.