Home / 1,097,584.65-1,644,246.70-808,871.95

Finding the Fourth Proportional to 1,097,584.65, 1,644,246.70 and 808,871.95

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Solution

The fourth proportional to 1,097,584.65, 1,644,246.70 and 808,871.95 is: 1,211,738.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,584.65 : 1,644,246.70 = 808,871.95 : x
  2. Step 2: Convert to fraction form
    1,097,584.65/1,644,246.70 = 808,871.95/x
  3. Step 3: Cross multiply
    1,097,584.65x = 1,644,246.70 × 808,871.95
  4. Step 4: Simplify right side
    1,097,584.65x = 1,329,985,034,510.07
  5. Step 5: Solve for x
    x = 1,329,985,034,510.07/1,097,584.65
  6. Step 6: Final answer
    x = 1,211,738.01

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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.