Home / 839,001.26-1,157,751.14-471,450.39

Finding the Fourth Proportional to 839,001.26, 1,157,751.14 and 471,450.39

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Solution

The fourth proportional to 839,001.26, 1,157,751.14 and 471,450.39 is: 650,561.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,001.26 : 1,157,751.14 = 471,450.39 : x
  2. Step 2: Convert to fraction form
    839,001.26/1,157,751.14 = 471,450.39/x
  3. Step 3: Cross multiply
    839,001.26x = 1,157,751.14 × 471,450.39
  4. Step 4: Simplify right side
    839,001.26x = 545,822,224,118.69
  5. Step 5: Solve for x
    x = 545,822,224,118.69/839,001.26
  6. Step 6: Final answer
    x = 650,561.87

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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.