Home / 1,773,669.30-2,660,503.95-1,745,675.70

Finding the Fourth Proportional to 1,773,669.30, 2,660,503.95 and 1,745,675.70

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Solution

The fourth proportional to 1,773,669.30, 2,660,503.95 and 1,745,675.70 is: 2,618,513.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,669.30 : 2,660,503.95 = 1,745,675.70 : x
  2. Step 2: Convert to fraction form
    1,773,669.30/2,660,503.95 = 1,745,675.70/x
  3. Step 3: Cross multiply
    1,773,669.30x = 2,660,503.95 × 1,745,675.70
  4. Step 4: Simplify right side
    1,773,669.30x = 4,644,377,095,269.02
  5. Step 5: Solve for x
    x = 4,644,377,095,269.02/1,773,669.30
  6. Step 6: Final answer
    x = 2,618,513.55

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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.