Home / 2,648,434.72-3,971,643.72-1,569,251.81

Finding the Fourth Proportional to 2,648,434.72, 3,971,643.72 and 1,569,251.81

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Solution

The fourth proportional to 2,648,434.72, 3,971,643.72 and 1,569,251.81 is: 2,353,280.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,434.72 : 3,971,643.72 = 1,569,251.81 : x
  2. Step 2: Convert to fraction form
    2,648,434.72/3,971,643.72 = 1,569,251.81/x
  3. Step 3: Cross multiply
    2,648,434.72x = 3,971,643.72 × 1,569,251.81
  4. Step 4: Simplify right side
    2,648,434.72x = 6,232,509,096,285.13
  5. Step 5: Solve for x
    x = 6,232,509,096,285.13/2,648,434.72
  6. Step 6: Final answer
    x = 2,353,280.24

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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.