Home / 1,925,441.28-2,888,429.76-803,252.16

Finding the Fourth Proportional to 1,925,441.28, 2,888,429.76 and 803,252.16

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Solution

The fourth proportional to 1,925,441.28, 2,888,429.76 and 803,252.16 is: 1,204,989.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,441.28 : 2,888,429.76 = 803,252.16 : x
  2. Step 2: Convert to fraction form
    1,925,441.28/2,888,429.76 = 803,252.16/x
  3. Step 3: Cross multiply
    1,925,441.28x = 2,888,429.76 × 803,252.16
  4. Step 4: Simplify right side
    1,925,441.28x = 2,320,137,443,728.28
  5. Step 5: Solve for x
    x = 2,320,137,443,728.28/1,925,441.28
  6. Step 6: Final answer
    x = 1,204,989.98

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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.