Home / 3,196,085.61-4,409,193.71-1,955,755.02

Finding the Fourth Proportional to 3,196,085.61, 4,409,193.71 and 1,955,755.02

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Solution

The fourth proportional to 3,196,085.61, 4,409,193.71 and 1,955,755.02 is: 2,698,082.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,085.61 : 4,409,193.71 = 1,955,755.02 : x
  2. Step 2: Convert to fraction form
    3,196,085.61/4,409,193.71 = 1,955,755.02/x
  3. Step 3: Cross multiply
    3,196,085.61x = 4,409,193.71 × 1,955,755.02
  4. Step 4: Simplify right side
    3,196,085.61x = 8,623,302,732,484.92
  5. Step 5: Solve for x
    x = 8,623,302,732,484.92/3,196,085.61
  6. Step 6: Final answer
    x = 2,698,082.52

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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.