Home / 1,775,102.80-2,661,998.10-577,064.20

Finding the Fourth Proportional to 1,775,102.80, 2,661,998.10 and 577,064.20

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Solution

The fourth proportional to 1,775,102.80, 2,661,998.10 and 577,064.20 is: 865,383.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,102.80 : 2,661,998.10 = 577,064.20 : x
  2. Step 2: Convert to fraction form
    1,775,102.80/2,661,998.10 = 577,064.20/x
  3. Step 3: Cross multiply
    1,775,102.80x = 2,661,998.10 × 577,064.20
  4. Step 4: Simplify right side
    1,775,102.80x = 1,536,143,803,978.02
  5. Step 5: Solve for x
    x = 1,536,143,803,978.02/1,775,102.80
  6. Step 6: Final answer
    x = 865,383.01

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Double scale
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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.