Home / 1,891,930.50-2,610,919.44-1,032,545.88

Finding the Fourth Proportional to 1,891,930.50, 2,610,919.44 and 1,032,545.88

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Solution

The fourth proportional to 1,891,930.50, 2,610,919.44 and 1,032,545.88 is: 1,424,943.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,930.50 : 2,610,919.44 = 1,032,545.88 : x
  2. Step 2: Convert to fraction form
    1,891,930.50/2,610,919.44 = 1,032,545.88/x
  3. Step 3: Cross multiply
    1,891,930.50x = 2,610,919.44 × 1,032,545.88
  4. Step 4: Simplify right side
    1,891,930.50x = 2,695,894,110,783.91
  5. Step 5: Solve for x
    x = 2,695,894,110,783.91/1,891,930.50
  6. Step 6: Final answer
    x = 1,424,943.52

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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.