Home / 1,931,083.55-2,664,623.28-1,156,532.90

Finding the Fourth Proportional to 1,931,083.55, 2,664,623.28 and 1,156,532.90

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Solution

The fourth proportional to 1,931,083.55, 2,664,623.28 and 1,156,532.90 is: 1,595,852.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,083.55 : 2,664,623.28 = 1,156,532.90 : x
  2. Step 2: Convert to fraction form
    1,931,083.55/2,664,623.28 = 1,156,532.90/x
  3. Step 3: Cross multiply
    1,931,083.55x = 2,664,623.28 × 1,156,532.90
  4. Step 4: Simplify right side
    1,931,083.55x = 3,081,724,489,425.91
  5. Step 5: Solve for x
    x = 3,081,724,489,425.91/1,931,083.55
  6. Step 6: Final answer
    x = 1,595,852.49

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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.