Home / 1,301,410.17-1,796,014.76-817,796.43

Finding the Fourth Proportional to 1,301,410.17, 1,796,014.76 and 817,796.43

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Solution

The fourth proportional to 1,301,410.17, 1,796,014.76 and 817,796.43 is: 1,128,602.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,410.17 : 1,796,014.76 = 817,796.43 : x
  2. Step 2: Convert to fraction form
    1,301,410.17/1,796,014.76 = 817,796.43/x
  3. Step 3: Cross multiply
    1,301,410.17x = 1,796,014.76 × 817,796.43
  4. Step 4: Simplify right side
    1,301,410.17x = 1,468,774,454,866.32
  5. Step 5: Solve for x
    x = 1,468,774,454,866.32/1,301,410.17
  6. Step 6: Final answer
    x = 1,128,602.26

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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.