Home / 1,605,965.52-2,216,225.76-880,794

Finding the Fourth Proportional to 1,605,965.52, 2,216,225.76 and 880,794

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Solution

The fourth proportional to 1,605,965.52, 2,216,225.76 and 880,794 is: 1,215,492.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,965.52 : 2,216,225.76 = 880,794 : x
  2. Step 2: Convert to fraction form
    1,605,965.52/2,216,225.76 = 880,794/x
  3. Step 3: Cross multiply
    1,605,965.52x = 2,216,225.76 × 880,794
  4. Step 4: Simplify right side
    1,605,965.52x = 1,952,038,352,053.44
  5. Step 5: Solve for x
    x = 1,952,038,352,053.44/1,605,965.52
  6. Step 6: Final answer
    x = 1,215,492.07

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1.5x scale

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.