Home / 1,903,123-2,626,309.74-1,055,251

Finding the Fourth Proportional to 1,903,123, 2,626,309.74 and 1,055,251

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Solution

The fourth proportional to 1,903,123, 2,626,309.74 and 1,055,251 is: 1,456,246.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,123 : 2,626,309.74 = 1,055,251 : x
  2. Step 2: Convert to fraction form
    1,903,123/2,626,309.74 = 1,055,251/x
  3. Step 3: Cross multiply
    1,903,123x = 2,626,309.74 × 1,055,251
  4. Step 4: Simplify right side
    1,903,123x = 2,771,415,979,444.74
  5. Step 5: Solve for x
    x = 2,771,415,979,444.74/1,903,123
  6. Step 6: Final answer
    x = 1,456,246.38

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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.