Home / 1,713,082.41-2,569,948.02-688,492.21

Finding the Fourth Proportional to 1,713,082.41, 2,569,948.02 and 688,492.21

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Solution

The fourth proportional to 1,713,082.41, 2,569,948.02 and 688,492.21 is: 1,032,868.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,082.41 : 2,569,948.02 = 688,492.21 : x
  2. Step 2: Convert to fraction form
    1,713,082.41/2,569,948.02 = 688,492.21/x
  3. Step 3: Cross multiply
    1,713,082.41x = 2,569,948.02 × 688,492.21
  4. Step 4: Simplify right side
    1,713,082.41x = 1,769,389,188,432.46
  5. Step 5: Solve for x
    x = 1,769,389,188,432.46/1,713,082.41
  6. Step 6: Final answer
    x = 1,032,868.70

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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.