Home / 1,191,246.36-1,643,959.56-701,127.04

Finding the Fourth Proportional to 1,191,246.36, 1,643,959.56 and 701,127.04

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Solution

The fourth proportional to 1,191,246.36, 1,643,959.56 and 701,127.04 is: 967,578.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,246.36 : 1,643,959.56 = 701,127.04 : x
  2. Step 2: Convert to fraction form
    1,191,246.36/1,643,959.56 = 701,127.04/x
  3. Step 3: Cross multiply
    1,191,246.36x = 1,643,959.56 × 701,127.04
  4. Step 4: Simplify right side
    1,191,246.36x = 1,152,624,500,182.50
  5. Step 5: Solve for x
    x = 1,152,624,500,182.50/1,191,246.36
  6. Step 6: Final answer
    x = 967,578.61

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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.