Home / 1,021,555.25-1,532,332.85-481,685.86

Finding the Fourth Proportional to 1,021,555.25, 1,532,332.85 and 481,685.86

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Solution

The fourth proportional to 1,021,555.25, 1,532,332.85 and 481,685.86 is: 722,528.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,555.25 : 1,532,332.85 = 481,685.86 : x
  2. Step 2: Convert to fraction form
    1,021,555.25/1,532,332.85 = 481,685.86/x
  3. Step 3: Cross multiply
    1,021,555.25x = 1,532,332.85 × 481,685.86
  4. Step 4: Simplify right side
    1,021,555.25x = 738,103,064,250.07
  5. Step 5: Solve for x
    x = 738,103,064,250.07/1,021,555.25
  6. Step 6: Final answer
    x = 722,528.78

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Double scale
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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.