Home / 1,417,587.04-2,126,388.80-352,629.28

Finding the Fourth Proportional to 1,417,587.04, 2,126,388.80 and 352,629.28

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Solution

The fourth proportional to 1,417,587.04, 2,126,388.80 and 352,629.28 is: 528,945.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,587.04 : 2,126,388.80 = 352,629.28 : x
  2. Step 2: Convert to fraction form
    1,417,587.04/2,126,388.80 = 352,629.28/x
  3. Step 3: Cross multiply
    1,417,587.04x = 2,126,388.80 × 352,629.28
  4. Step 4: Simplify right side
    1,417,587.04x = 749,826,951,544.06
  5. Step 5: Solve for x
    x = 749,826,951,544.06/1,417,587.04
  6. Step 6: Final answer
    x = 528,945.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.