Home / 692,555.08-1,040,409.03-501,020.29

Finding the Fourth Proportional to 692,555.08, 1,040,409.03 and 501,020.29

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Solution

The fourth proportional to 692,555.08, 1,040,409.03 and 501,020.29 is: 752,670.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,555.08 : 1,040,409.03 = 501,020.29 : x
  2. Step 2: Convert to fraction form
    692,555.08/1,040,409.03 = 501,020.29/x
  3. Step 3: Cross multiply
    692,555.08x = 1,040,409.03 × 501,020.29
  4. Step 4: Simplify right side
    692,555.08x = 521,266,033,929.22
  5. Step 5: Solve for x
    x = 521,266,033,929.22/692,555.08
  6. Step 6: Final answer
    x = 752,670.87

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1.5x scale

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.