Home / 3,564,681.65-4,919,261.83-1,933,088.52

Finding the Fourth Proportional to 3,564,681.65, 4,919,261.83 and 1,933,088.52

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Solution

The fourth proportional to 3,564,681.65, 4,919,261.83 and 1,933,088.52 is: 2,667,662.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,681.65 : 4,919,261.83 = 1,933,088.52 : x
  2. Step 2: Convert to fraction form
    3,564,681.65/4,919,261.83 = 1,933,088.52/x
  3. Step 3: Cross multiply
    3,564,681.65x = 4,919,261.83 × 1,933,088.52
  4. Step 4: Simplify right side
    3,564,681.65x = 9,509,368,584,061.70
  5. Step 5: Solve for x
    x = 9,509,368,584,061.70/3,564,681.65
  6. Step 6: Final answer
    x = 2,667,662.79

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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.