Home / 1,084,959.38-1,624,246.53-724,235.50

Finding the Fourth Proportional to 1,084,959.38, 1,624,246.53 and 724,235.50

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Solution

The fourth proportional to 1,084,959.38, 1,624,246.53 and 724,235.50 is: 1,084,222.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,959.38 : 1,624,246.53 = 724,235.50 : x
  2. Step 2: Convert to fraction form
    1,084,959.38/1,624,246.53 = 724,235.50/x
  3. Step 3: Cross multiply
    1,084,959.38x = 1,624,246.53 × 724,235.50
  4. Step 4: Simplify right side
    1,084,959.38x = 1,176,336,993,717.20
  5. Step 5: Solve for x
    x = 1,176,336,993,717.20/1,084,959.38
  6. Step 6: Final answer
    x = 1,084,222.16

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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.