Home / 1,838,518.77-2,757,778.97-576,444.81

Finding the Fourth Proportional to 1,838,518.77, 2,757,778.97 and 576,444.81

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Solution

The fourth proportional to 1,838,518.77, 2,757,778.97 and 576,444.81 is: 864,667.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,518.77 : 2,757,778.97 = 576,444.81 : x
  2. Step 2: Convert to fraction form
    1,838,518.77/2,757,778.97 = 576,444.81/x
  3. Step 3: Cross multiply
    1,838,518.77x = 2,757,778.97 × 576,444.81
  4. Step 4: Simplify right side
    1,838,518.77x = 1,589,707,371,501.42
  5. Step 5: Solve for x
    x = 1,589,707,371,501.42/1,838,518.77
  6. Step 6: Final answer
    x = 864,667.47

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1.5x scale

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.