Home / 1,964,885.50-2,947,328.09-544,941.56

Finding the Fourth Proportional to 1,964,885.50, 2,947,328.09 and 544,941.56

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Solution

The fourth proportional to 1,964,885.50, 2,947,328.09 and 544,941.56 is: 817,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,885.50 : 2,947,328.09 = 544,941.56 : x
  2. Step 2: Convert to fraction form
    1,964,885.50/2,947,328.09 = 544,941.56/x
  3. Step 3: Cross multiply
    1,964,885.50x = 2,947,328.09 × 544,941.56
  4. Step 4: Simplify right side
    1,964,885.50x = 1,606,121,567,196.42
  5. Step 5: Solve for x
    x = 1,606,121,567,196.42/1,964,885.50
  6. Step 6: Final answer
    x = 817,412.30

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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.