Home / 1,893,031.25-2,839,551.59-755,886.02

Finding the Fourth Proportional to 1,893,031.25, 2,839,551.59 and 755,886.02

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Solution

The fourth proportional to 1,893,031.25, 2,839,551.59 and 755,886.02 is: 1,133,830.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,031.25 : 2,839,551.59 = 755,886.02 : x
  2. Step 2: Convert to fraction form
    1,893,031.25/2,839,551.59 = 755,886.02/x
  3. Step 3: Cross multiply
    1,893,031.25x = 2,839,551.59 × 755,886.02
  4. Step 4: Simplify right side
    1,893,031.25x = 2,146,377,349,949.77
  5. Step 5: Solve for x
    x = 2,146,377,349,949.77/1,893,031.25
  6. Step 6: Final answer
    x = 1,133,830.91

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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.