Home / 2,094,919.93-3,142,317.54-578,693.79

Finding the Fourth Proportional to 2,094,919.93, 3,142,317.54 and 578,693.79

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Solution

The fourth proportional to 2,094,919.93, 3,142,317.54 and 578,693.79 is: 868,023.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,919.93 : 3,142,317.54 = 578,693.79 : x
  2. Step 2: Convert to fraction form
    2,094,919.93/3,142,317.54 = 578,693.79/x
  3. Step 3: Cross multiply
    2,094,919.93x = 3,142,317.54 × 578,693.79
  4. Step 4: Simplify right side
    2,094,919.93x = 1,818,439,646,606.08
  5. Step 5: Solve for x
    x = 1,818,439,646,606.08/2,094,919.93
  6. Step 6: Final answer
    x = 868,023.46

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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.