Home / 1,070,889.48-1,477,813.68-611,998.79

Finding the Fourth Proportional to 1,070,889.48, 1,477,813.68 and 611,998.79

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Solution

The fourth proportional to 1,070,889.48, 1,477,813.68 and 611,998.79 is: 844,550.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,889.48 : 1,477,813.68 = 611,998.79 : x
  2. Step 2: Convert to fraction form
    1,070,889.48/1,477,813.68 = 611,998.79/x
  3. Step 3: Cross multiply
    1,070,889.48x = 1,477,813.68 × 611,998.79
  4. Step 4: Simplify right side
    1,070,889.48x = 904,420,176,616.38
  5. Step 5: Solve for x
    x = 904,420,176,616.38/1,070,889.48
  6. Step 6: Final answer
    x = 844,550.44

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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.