Home / 1,745,006.95-2,617,492.60-680,796.55

Finding the Fourth Proportional to 1,745,006.95, 2,617,492.60 and 680,796.55

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Solution

The fourth proportional to 1,745,006.95, 2,617,492.60 and 680,796.55 is: 1,021,187.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,006.95 : 2,617,492.60 = 680,796.55 : x
  2. Step 2: Convert to fraction form
    1,745,006.95/2,617,492.60 = 680,796.55/x
  3. Step 3: Cross multiply
    1,745,006.95x = 2,617,492.60 × 680,796.55
  4. Step 4: Simplify right side
    1,745,006.95x = 1,781,979,931,730.53
  5. Step 5: Solve for x
    x = 1,781,979,931,730.53/1,745,006.95
  6. Step 6: Final answer
    x = 1,021,187.87

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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.