Home / 2,076,347.52-2,865,428.19-1,205,116.92

Finding the Fourth Proportional to 2,076,347.52, 2,865,428.19 and 1,205,116.92

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Solution

The fourth proportional to 2,076,347.52, 2,865,428.19 and 1,205,116.92 is: 1,663,101.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,347.52 : 2,865,428.19 = 1,205,116.92 : x
  2. Step 2: Convert to fraction form
    2,076,347.52/2,865,428.19 = 1,205,116.92/x
  3. Step 3: Cross multiply
    2,076,347.52x = 2,865,428.19 × 1,205,116.92
  4. Step 4: Simplify right side
    2,076,347.52x = 3,453,175,994,813.97
  5. Step 5: Solve for x
    x = 3,453,175,994,813.97/2,076,347.52
  6. Step 6: Final answer
    x = 1,663,101.17

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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.