Home / 1,605,968.60-2,216,298.77-880,846.88

Finding the Fourth Proportional to 1,605,968.60, 2,216,298.77 and 880,846.88

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Solution

The fourth proportional to 1,605,968.60, 2,216,298.77 and 880,846.88 is: 1,215,602.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,968.60 : 2,216,298.77 = 880,846.88 : x
  2. Step 2: Convert to fraction form
    1,605,968.60/2,216,298.77 = 880,846.88/x
  3. Step 3: Cross multiply
    1,605,968.60x = 2,216,298.77 × 880,846.88
  4. Step 4: Simplify right side
    1,605,968.60x = 1,952,219,841,216.61
  5. Step 5: Solve for x
    x = 1,952,219,841,216.61/1,605,968.60
  6. Step 6: Final answer
    x = 1,215,602.75

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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.