Home / 2,076,133.59-2,865,066.66-1,216,694.70

Finding the Fourth Proportional to 2,076,133.59, 2,865,066.66 and 1,216,694.70

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Solution

The fourth proportional to 2,076,133.59, 2,865,066.66 and 1,216,694.70 is: 1,679,040.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,133.59 : 2,865,066.66 = 1,216,694.70 : x
  2. Step 2: Convert to fraction form
    2,076,133.59/2,865,066.66 = 1,216,694.70/x
  3. Step 3: Cross multiply
    2,076,133.59x = 2,865,066.66 × 1,216,694.70
  4. Step 4: Simplify right side
    2,076,133.59x = 3,485,911,420,368.70
  5. Step 5: Solve for x
    x = 3,485,911,420,368.70/2,076,133.59
  6. Step 6: Final answer
    x = 1,679,040.04

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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.