Home / 1,823,981.28-2,736,265.92-561,808.32

Finding the Fourth Proportional to 1,823,981.28, 2,736,265.92 and 561,808.32

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Solution

The fourth proportional to 1,823,981.28, 2,736,265.92 and 561,808.32 is: 842,803.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,981.28 : 2,736,265.92 = 561,808.32 : x
  2. Step 2: Convert to fraction form
    1,823,981.28/2,736,265.92 = 561,808.32/x
  3. Step 3: Cross multiply
    1,823,981.28x = 2,736,265.92 × 561,808.32
  4. Step 4: Simplify right side
    1,823,981.28x = 1,537,256,959,588.45
  5. Step 5: Solve for x
    x = 1,537,256,959,588.45/1,823,981.28
  6. Step 6: Final answer
    x = 842,803.04

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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.