Home / 1,817,619.93-2,508,459.77-1,001,968.76

Finding the Fourth Proportional to 1,817,619.93, 2,508,459.77 and 1,001,968.76

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Solution

The fourth proportional to 1,817,619.93, 2,508,459.77 and 1,001,968.76 is: 1,382,796.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,619.93 : 2,508,459.77 = 1,001,968.76 : x
  2. Step 2: Convert to fraction form
    1,817,619.93/2,508,459.77 = 1,001,968.76/x
  3. Step 3: Cross multiply
    1,817,619.93x = 2,508,459.77 × 1,001,968.76
  4. Step 4: Simplify right side
    1,817,619.93x = 2,513,398,325,256.79
  5. Step 5: Solve for x
    x = 2,513,398,325,256.79/1,817,619.93
  6. Step 6: Final answer
    x = 1,382,796.42

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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.