Home / 1,277,523.17-1,761,364.46-841,872.77

Finding the Fourth Proportional to 1,277,523.17, 1,761,364.46 and 841,872.77

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Solution

The fourth proportional to 1,277,523.17, 1,761,364.46 and 841,872.77 is: 1,160,718.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,523.17 : 1,761,364.46 = 841,872.77 : x
  2. Step 2: Convert to fraction form
    1,277,523.17/1,761,364.46 = 841,872.77/x
  3. Step 3: Cross multiply
    1,277,523.17x = 1,761,364.46 × 841,872.77
  4. Step 4: Simplify right side
    1,277,523.17x = 1,482,844,763,903.57
  5. Step 5: Solve for x
    x = 1,482,844,763,903.57/1,277,523.17
  6. Step 6: Final answer
    x = 1,160,718.49

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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.