Home / 1,336,923.59-1,844,957.60-763,962.40

Finding the Fourth Proportional to 1,336,923.59, 1,844,957.60 and 763,962.40

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Solution

The fourth proportional to 1,336,923.59, 1,844,957.60 and 763,962.40 is: 1,054,269.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,923.59 : 1,844,957.60 = 763,962.40 : x
  2. Step 2: Convert to fraction form
    1,336,923.59/1,844,957.60 = 763,962.40/x
  3. Step 3: Cross multiply
    1,336,923.59x = 1,844,957.60 × 763,962.40
  4. Step 4: Simplify right side
    1,336,923.59x = 1,409,478,222,949.64
  5. Step 5: Solve for x
    x = 1,409,478,222,949.64/1,336,923.59
  6. Step 6: Final answer
    x = 1,054,269.84

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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.