Home / 1,043,815.14-1,440,441.46-608,205.34

Finding the Fourth Proportional to 1,043,815.14, 1,440,441.46 and 608,205.34

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Solution

The fourth proportional to 1,043,815.14, 1,440,441.46 and 608,205.34 is: 839,309.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,815.14 : 1,440,441.46 = 608,205.34 : x
  2. Step 2: Convert to fraction form
    1,043,815.14/1,440,441.46 = 608,205.34/x
  3. Step 3: Cross multiply
    1,043,815.14x = 1,440,441.46 × 608,205.34
  4. Step 4: Simplify right side
    1,043,815.14x = 876,084,187,929.40
  5. Step 5: Solve for x
    x = 876,084,187,929.40/1,043,815.14
  6. Step 6: Final answer
    x = 839,309.72

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Double scale
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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.