Home / 2,853,667.41-3,937,956.53-1,564,479.51

Finding the Fourth Proportional to 2,853,667.41, 3,937,956.53 and 1,564,479.51

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Solution

The fourth proportional to 2,853,667.41, 3,937,956.53 and 1,564,479.51 is: 2,158,924.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,667.41 : 3,937,956.53 = 1,564,479.51 : x
  2. Step 2: Convert to fraction form
    2,853,667.41/3,937,956.53 = 1,564,479.51/x
  3. Step 3: Cross multiply
    2,853,667.41x = 3,937,956.53 × 1,564,479.51
  4. Step 4: Simplify right side
    2,853,667.41x = 6,160,852,294,633.30
  5. Step 5: Solve for x
    x = 6,160,852,294,633.30/2,853,667.41
  6. Step 6: Final answer
    x = 2,158,924.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.