Home / 1,911,819.92-2,867,453.06-563,915.93

Finding the Fourth Proportional to 1,911,819.92, 2,867,453.06 and 563,915.93

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Solution

The fourth proportional to 1,911,819.92, 2,867,453.06 and 563,915.93 is: 845,792.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,819.92 : 2,867,453.06 = 563,915.93 : x
  2. Step 2: Convert to fraction form
    1,911,819.92/2,867,453.06 = 563,915.93/x
  3. Step 3: Cross multiply
    1,911,819.92x = 2,867,453.06 × 563,915.93
  4. Step 4: Simplify right side
    1,911,819.92x = 1,617,002,441,904.40
  5. Step 5: Solve for x
    x = 1,617,002,441,904.40/1,911,819.92
  6. Step 6: Final answer
    x = 845,792.24

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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.