Home / 1,775,228.90-2,662,843.35-577,190.30

Finding the Fourth Proportional to 1,775,228.90, 2,662,843.35 and 577,190.30

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Solution

The fourth proportional to 1,775,228.90, 2,662,843.35 and 577,190.30 is: 865,785.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,228.90 : 2,662,843.35 = 577,190.30 : x
  2. Step 2: Convert to fraction form
    1,775,228.90/2,662,843.35 = 577,190.30/x
  3. Step 3: Cross multiply
    1,775,228.90x = 2,662,843.35 × 577,190.30
  4. Step 4: Simplify right side
    1,775,228.90x = 1,536,967,352,039.51
  5. Step 5: Solve for x
    x = 1,536,967,352,039.51/1,775,228.90
  6. Step 6: Final answer
    x = 865,785.45

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Double scale
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Similar ratio
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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.