Home / 881,674.04-1,216,723.23-514,140.95

Finding the Fourth Proportional to 881,674.04, 1,216,723.23 and 514,140.95

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Solution

The fourth proportional to 881,674.04, 1,216,723.23 and 514,140.95 is: 709,522.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,674.04 : 1,216,723.23 = 514,140.95 : x
  2. Step 2: Convert to fraction form
    881,674.04/1,216,723.23 = 514,140.95/x
  3. Step 3: Cross multiply
    881,674.04x = 1,216,723.23 × 514,140.95
  4. Step 4: Simplify right side
    881,674.04x = 625,567,231,275.65
  5. Step 5: Solve for x
    x = 625,567,231,275.65/881,674.04
  6. Step 6: Final answer
    x = 709,522.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.