Home / 1,646,782.11-2,272,797.95-948,927.16

Finding the Fourth Proportional to 1,646,782.11, 2,272,797.95 and 948,927.16

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Solution

The fourth proportional to 1,646,782.11, 2,272,797.95 and 948,927.16 is: 1,309,656.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,782.11 : 2,272,797.95 = 948,927.16 : x
  2. Step 2: Convert to fraction form
    1,646,782.11/2,272,797.95 = 948,927.16/x
  3. Step 3: Cross multiply
    1,646,782.11x = 2,272,797.95 × 948,927.16
  4. Step 4: Simplify right side
    1,646,782.11x = 2,156,719,703,947.32
  5. Step 5: Solve for x
    x = 2,156,719,703,947.32/1,646,782.11
  6. Step 6: Final answer
    x = 1,309,656.99

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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.