Home / 1,410,727.06-1,947,610.34-928,693.46

Finding the Fourth Proportional to 1,410,727.06, 1,947,610.34 and 928,693.46

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Solution

The fourth proportional to 1,410,727.06, 1,947,610.34 and 928,693.46 is: 1,282,128.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,727.06 : 1,947,610.34 = 928,693.46 : x
  2. Step 2: Convert to fraction form
    1,410,727.06/1,947,610.34 = 928,693.46/x
  3. Step 3: Cross multiply
    1,410,727.06x = 1,947,610.34 × 928,693.46
  4. Step 4: Simplify right side
    1,410,727.06x = 1,808,732,985,386.38
  5. Step 5: Solve for x
    x = 1,808,732,985,386.38/1,410,727.06
  6. Step 6: Final answer
    x = 1,282,128.23

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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.