Home / 1,708,659.23-2,562,991.34-697,781.20

Finding the Fourth Proportional to 1,708,659.23, 2,562,991.34 and 697,781.20

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Solution

The fourth proportional to 1,708,659.23, 2,562,991.34 and 697,781.20 is: 1,046,672.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,659.23 : 2,562,991.34 = 697,781.20 : x
  2. Step 2: Convert to fraction form
    1,708,659.23/2,562,991.34 = 697,781.20/x
  3. Step 3: Cross multiply
    1,708,659.23x = 2,562,991.34 × 697,781.20
  4. Step 4: Simplify right side
    1,708,659.23x = 1,788,407,168,151.78
  5. Step 5: Solve for x
    x = 1,788,407,168,151.78/1,708,659.23
  6. Step 6: Final answer
    x = 1,046,672.81

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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.