Home / 2,336,705.40-3,505,058.10-916,807.80

Finding the Fourth Proportional to 2,336,705.40, 3,505,058.10 and 916,807.80

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Solution

The fourth proportional to 2,336,705.40, 3,505,058.10 and 916,807.80 is: 1,375,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,705.40 : 3,505,058.10 = 916,807.80 : x
  2. Step 2: Convert to fraction form
    2,336,705.40/3,505,058.10 = 916,807.80/x
  3. Step 3: Cross multiply
    2,336,705.40x = 3,505,058.10 × 916,807.80
  4. Step 4: Simplify right side
    2,336,705.40x = 3,213,464,605,533.18
  5. Step 5: Solve for x
    x = 3,213,464,605,533.18/2,336,705.40
  6. Step 6: Final answer
    x = 1,375,211.70

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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.