Home / 1,087,227.83-1,501,125.01-679,512.94

Finding the Fourth Proportional to 1,087,227.83, 1,501,125.01 and 679,512.94

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Solution

The fourth proportional to 1,087,227.83, 1,501,125.01 and 679,512.94 is: 938,196.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,227.83 : 1,501,125.01 = 679,512.94 : x
  2. Step 2: Convert to fraction form
    1,087,227.83/1,501,125.01 = 679,512.94/x
  3. Step 3: Cross multiply
    1,087,227.83x = 1,501,125.01 × 679,512.94
  4. Step 4: Simplify right side
    1,087,227.83x = 1,020,033,863,401.03
  5. Step 5: Solve for x
    x = 1,020,033,863,401.03/1,087,227.83
  6. Step 6: Final answer
    x = 938,196.97

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1.5x scale

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.