Home / 1,895,108.91-2,840,957.50-696,775.06

Finding the Fourth Proportional to 1,895,108.91, 2,840,957.50 and 696,775.06

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Solution

The fourth proportional to 1,895,108.91, 2,840,957.50 and 696,775.06 is: 1,044,535.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,108.91 : 2,840,957.50 = 696,775.06 : x
  2. Step 2: Convert to fraction form
    1,895,108.91/2,840,957.50 = 696,775.06/x
  3. Step 3: Cross multiply
    1,895,108.91x = 2,840,957.50 × 696,775.06
  4. Step 4: Simplify right side
    1,895,108.91x = 1,979,508,335,635.66
  5. Step 5: Solve for x
    x = 1,979,508,335,635.66/1,895,108.91
  6. Step 6: Final answer
    x = 1,044,535.40

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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.