Home / 967,976.00-1,335,807.98-538,246.90

Finding the Fourth Proportional to 967,976.00, 1,335,807.98 and 538,246.90

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Solution

The fourth proportional to 967,976.00, 1,335,807.98 and 538,246.90 is: 742,781.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,976.00 : 1,335,807.98 = 538,246.90 : x
  2. Step 2: Convert to fraction form
    967,976.00/1,335,807.98 = 538,246.90/x
  3. Step 3: Cross multiply
    967,976.00x = 1,335,807.98 × 538,246.90
  4. Step 4: Simplify right side
    967,976.00x = 718,994,502,984.07
  5. Step 5: Solve for x
    x = 718,994,502,984.07/967,976.00
  6. Step 6: Final answer
    x = 742,781.34

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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.