Home / 1,092,190.86-1,507,197.70-633,387.42

Finding the Fourth Proportional to 1,092,190.86, 1,507,197.70 and 633,387.42

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Solution

The fourth proportional to 1,092,190.86, 1,507,197.70 and 633,387.42 is: 874,059.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,190.86 : 1,507,197.70 = 633,387.42 : x
  2. Step 2: Convert to fraction form
    1,092,190.86/1,507,197.70 = 633,387.42/x
  3. Step 3: Cross multiply
    1,092,190.86x = 1,507,197.70 × 633,387.42
  4. Step 4: Simplify right side
    1,092,190.86x = 954,640,051,930.01
  5. Step 5: Solve for x
    x = 954,640,051,930.01/1,092,190.86
  6. Step 6: Final answer
    x = 874,059.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.