Home / 1,382,246.40-2,073,369.60-584,428.80

Finding the Fourth Proportional to 1,382,246.40, 2,073,369.60 and 584,428.80

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Solution

The fourth proportional to 1,382,246.40, 2,073,369.60 and 584,428.80 is: 876,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,246.40 : 2,073,369.60 = 584,428.80 : x
  2. Step 2: Convert to fraction form
    1,382,246.40/2,073,369.60 = 584,428.80/x
  3. Step 3: Cross multiply
    1,382,246.40x = 2,073,369.60 × 584,428.80
  4. Step 4: Simplify right side
    1,382,246.40x = 1,211,736,907,284.48
  5. Step 5: Solve for x
    x = 1,211,736,907,284.48/1,382,246.40
  6. Step 6: Final answer
    x = 876,643.20

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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.