Home / 1,775,728.01-2,663,616.61-577,656.60

Finding the Fourth Proportional to 1,775,728.01, 2,663,616.61 and 577,656.60

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Solution

The fourth proportional to 1,775,728.01, 2,663,616.61 and 577,656.60 is: 866,492.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,728.01 : 2,663,616.61 = 577,656.60 : x
  2. Step 2: Convert to fraction form
    1,775,728.01/2,663,616.61 = 577,656.60/x
  3. Step 3: Cross multiply
    1,775,728.01x = 2,663,616.61 × 577,656.60
  4. Step 4: Simplify right side
    1,775,728.01x = 1,538,655,714,636.13
  5. Step 5: Solve for x
    x = 1,538,655,714,636.13/1,775,728.01
  6. Step 6: Final answer
    x = 866,492.90

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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.