Home / 703,514.67-1,050,177.92-618,389.34

Finding the Fourth Proportional to 703,514.67, 1,050,177.92 and 618,389.34

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Solution

The fourth proportional to 703,514.67, 1,050,177.92 and 618,389.34 is: 923,106.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,514.67 : 1,050,177.92 = 618,389.34 : x
  2. Step 2: Convert to fraction form
    703,514.67/1,050,177.92 = 618,389.34/x
  3. Step 3: Cross multiply
    703,514.67x = 1,050,177.92 × 618,389.34
  4. Step 4: Simplify right side
    703,514.67x = 649,418,825,580.48
  5. Step 5: Solve for x
    x = 649,418,825,580.48/703,514.67
  6. Step 6: Final answer
    x = 923,106.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.