Home / 2,820,480.63-4,232,402.09-1,023,504.36

Finding the Fourth Proportional to 2,820,480.63, 4,232,402.09 and 1,023,504.36

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Solution

The fourth proportional to 2,820,480.63, 4,232,402.09 and 1,023,504.36 is: 1,535,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,480.63 : 4,232,402.09 = 1,023,504.36 : x
  2. Step 2: Convert to fraction form
    2,820,480.63/4,232,402.09 = 1,023,504.36/x
  3. Step 3: Cross multiply
    2,820,480.63x = 4,232,402.09 × 1,023,504.36
  4. Step 4: Simplify right side
    2,820,480.63x = 4,331,881,992,388.11
  5. Step 5: Solve for x
    x = 4,331,881,992,388.11/2,820,480.63
  6. Step 6: Final answer
    x = 1,535,866.60

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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.