Home / 943,283.30-1,414,924.95-470,891.30

Finding the Fourth Proportional to 943,283.30, 1,414,924.95 and 470,891.30

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Solution

The fourth proportional to 943,283.30, 1,414,924.95 and 470,891.30 is: 706,336.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,283.30 : 1,414,924.95 = 470,891.30 : x
  2. Step 2: Convert to fraction form
    943,283.30/1,414,924.95 = 470,891.30/x
  3. Step 3: Cross multiply
    943,283.30x = 1,414,924.95 × 470,891.30
  4. Step 4: Simplify right side
    943,283.30x = 666,275,849,107.94
  5. Step 5: Solve for x
    x = 666,275,849,107.94/943,283.30
  6. Step 6: Final answer
    x = 706,336.95

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Double scale
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Similar ratio
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1.5x scale

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.