Home / 1,755,488.90-2,633,233.35-1,618,631.30

Finding the Fourth Proportional to 1,755,488.90, 2,633,233.35 and 1,618,631.30

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Solution

The fourth proportional to 1,755,488.90, 2,633,233.35 and 1,618,631.30 is: 2,427,946.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,488.90 : 2,633,233.35 = 1,618,631.30 : x
  2. Step 2: Convert to fraction form
    1,755,488.90/2,633,233.35 = 1,618,631.30/x
  3. Step 3: Cross multiply
    1,755,488.90x = 2,633,233.35 × 1,618,631.30
  4. Step 4: Simplify right side
    1,755,488.90x = 4,262,233,920,513.86
  5. Step 5: Solve for x
    x = 4,262,233,920,513.86/1,755,488.90
  6. Step 6: Final answer
    x = 2,427,946.95

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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.