Home / 1,108,002.63-1,529,067.02-624,567.65

Finding the Fourth Proportional to 1,108,002.63, 1,529,067.02 and 624,567.65

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Solution

The fourth proportional to 1,108,002.63, 1,529,067.02 and 624,567.65 is: 861,916.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,002.63 : 1,529,067.02 = 624,567.65 : x
  2. Step 2: Convert to fraction form
    1,108,002.63/1,529,067.02 = 624,567.65/x
  3. Step 3: Cross multiply
    1,108,002.63x = 1,529,067.02 × 624,567.65
  4. Step 4: Simplify right side
    1,108,002.63x = 955,005,787,728.57
  5. Step 5: Solve for x
    x = 955,005,787,728.57/1,108,002.63
  6. Step 6: Final answer
    x = 861,916.54

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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.