Home / 940,533.20-1,408,726.20-816,117.20

Finding the Fourth Proportional to 940,533.20, 1,408,726.20 and 816,117.20

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Solution

The fourth proportional to 940,533.20, 1,408,726.20 and 816,117.20 is: 1,222,376.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,533.20 : 1,408,726.20 = 816,117.20 : x
  2. Step 2: Convert to fraction form
    940,533.20/1,408,726.20 = 816,117.20/x
  3. Step 3: Cross multiply
    940,533.20x = 1,408,726.20 × 816,117.20
  4. Step 4: Simplify right side
    940,533.20x = 1,149,685,681,910.64
  5. Step 5: Solve for x
    x = 1,149,685,681,910.64/940,533.20
  6. Step 6: Final answer
    x = 1,222,376.50

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Double scale
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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.