Home / 695,176.80-1,041,890.40-616,444.80

Finding the Fourth Proportional to 695,176.80, 1,041,890.40 and 616,444.80

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Solution

The fourth proportional to 695,176.80, 1,041,890.40 and 616,444.80 is: 923,891.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,176.80 : 1,041,890.40 = 616,444.80 : x
  2. Step 2: Convert to fraction form
    695,176.80/1,041,890.40 = 616,444.80/x
  3. Step 3: Cross multiply
    695,176.80x = 1,041,890.40 × 616,444.80
  4. Step 4: Simplify right side
    695,176.80x = 642,267,919,249.92
  5. Step 5: Solve for x
    x = 642,267,919,249.92/695,176.80
  6. Step 6: Final answer
    x = 923,891.48

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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.