Home / 1,910,945.18-2,851,108.45-1,524,895.94

Finding the Fourth Proportional to 1,910,945.18, 2,851,108.45 and 1,524,895.94

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Solution

The fourth proportional to 1,910,945.18, 2,851,108.45 and 1,524,895.94 is: 2,275,127.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,945.18 : 2,851,108.45 = 1,524,895.94 : x
  2. Step 2: Convert to fraction form
    1,910,945.18/2,851,108.45 = 1,524,895.94/x
  3. Step 3: Cross multiply
    1,910,945.18x = 2,851,108.45 × 1,524,895.94
  4. Step 4: Simplify right side
    1,910,945.18x = 4,347,643,711,797.76
  5. Step 5: Solve for x
    x = 4,347,643,711,797.76/1,910,945.18
  6. Step 6: Final answer
    x = 2,275,127.38

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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.