Home / 910,165.99-1,255,560.02-565,871.37

Finding the Fourth Proportional to 910,165.99, 1,255,560.02 and 565,871.37

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Solution

The fourth proportional to 910,165.99, 1,255,560.02 and 565,871.37 is: 780,610.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,165.99 : 1,255,560.02 = 565,871.37 : x
  2. Step 2: Convert to fraction form
    910,165.99/1,255,560.02 = 565,871.37/x
  3. Step 3: Cross multiply
    910,165.99x = 1,255,560.02 × 565,871.37
  4. Step 4: Simplify right side
    910,165.99x = 710,485,461,627.43
  5. Step 5: Solve for x
    x = 710,485,461,627.43/910,165.99
  6. Step 6: Final answer
    x = 780,610.86

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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.