Home / 1,849,787.30-2,774,680.95-520,091.30

Finding the Fourth Proportional to 1,849,787.30, 2,774,680.95 and 520,091.30

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Solution

The fourth proportional to 1,849,787.30, 2,774,680.95 and 520,091.30 is: 780,136.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,787.30 : 2,774,680.95 = 520,091.30 : x
  2. Step 2: Convert to fraction form
    1,849,787.30/2,774,680.95 = 520,091.30/x
  3. Step 3: Cross multiply
    1,849,787.30x = 2,774,680.95 × 520,091.30
  4. Step 4: Simplify right side
    1,849,787.30x = 1,443,087,422,370.74
  5. Step 5: Solve for x
    x = 1,443,087,422,370.74/1,849,787.30
  6. Step 6: Final answer
    x = 780,136.95

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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.