Home / 1,925,843-2,657,630.76-1,066,384.80

Finding the Fourth Proportional to 1,925,843, 2,657,630.76 and 1,066,384.80

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Solution

The fourth proportional to 1,925,843, 2,657,630.76 and 1,066,384.80 is: 1,471,592.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,843 : 2,657,630.76 = 1,066,384.80 : x
  2. Step 2: Convert to fraction form
    1,925,843/2,657,630.76 = 1,066,384.80/x
  3. Step 3: Cross multiply
    1,925,843x = 2,657,630.76 × 1,066,384.80
  4. Step 4: Simplify right side
    1,925,843x = 2,834,057,046,476.45
  5. Step 5: Solve for x
    x = 2,834,057,046,476.45/1,925,843
  6. Step 6: Final answer
    x = 1,471,592.98

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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.