Home / 740,091.19-1,021,350.61-453,555.94

Finding the Fourth Proportional to 740,091.19, 1,021,350.61 and 453,555.94

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Solution

The fourth proportional to 740,091.19, 1,021,350.61 and 453,555.94 is: 625,922.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,091.19 : 1,021,350.61 = 453,555.94 : x
  2. Step 2: Convert to fraction form
    740,091.19/1,021,350.61 = 453,555.94/x
  3. Step 3: Cross multiply
    740,091.19x = 1,021,350.61 × 453,555.94
  4. Step 4: Simplify right side
    740,091.19x = 463,239,635,988.12
  5. Step 5: Solve for x
    x = 463,239,635,988.12/740,091.19
  6. Step 6: Final answer
    x = 625,922.38

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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.