Home / 5,878,664.69-8,818,040.77-1,619,066.66

Finding the Fourth Proportional to 5,878,664.69, 8,818,040.77 and 1,619,066.66

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Solution

The fourth proportional to 5,878,664.69, 8,818,040.77 and 1,619,066.66 is: 2,428,612.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878,664.69 : 8,818,040.77 = 1,619,066.66 : x
  2. Step 2: Convert to fraction form
    5,878,664.69/8,818,040.77 = 1,619,066.66/x
  3. Step 3: Cross multiply
    5,878,664.69x = 8,818,040.77 × 1,619,066.66
  4. Step 4: Simplify right side
    5,878,664.69x = 14,276,995,769,089.86
  5. Step 5: Solve for x
    x = 14,276,995,769,089.86/5,878,664.69
  6. Step 6: Final answer
    x = 2,428,612.03

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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.