Home / 1,932,824.80-2,899,237.20-1,617,637.60

Finding the Fourth Proportional to 1,932,824.80, 2,899,237.20 and 1,617,637.60

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Solution

The fourth proportional to 1,932,824.80, 2,899,237.20 and 1,617,637.60 is: 2,426,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,824.80 : 2,899,237.20 = 1,617,637.60 : x
  2. Step 2: Convert to fraction form
    1,932,824.80/2,899,237.20 = 1,617,637.60/x
  3. Step 3: Cross multiply
    1,932,824.80x = 2,899,237.20 × 1,617,637.60
  4. Step 4: Simplify right side
    1,932,824.80x = 4,689,915,106,038.72
  5. Step 5: Solve for x
    x = 4,689,915,106,038.72/1,932,824.80
  6. Step 6: Final answer
    x = 2,426,456.40

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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.