Home / 692,246.45-1,036,620.07-552,278.45

Finding the Fourth Proportional to 692,246.45, 1,036,620.07 and 552,278.45

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Solution

The fourth proportional to 692,246.45, 1,036,620.07 and 552,278.45 is: 827,021.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,246.45 : 1,036,620.07 = 552,278.45 : x
  2. Step 2: Convert to fraction form
    692,246.45/1,036,620.07 = 552,278.45/x
  3. Step 3: Cross multiply
    692,246.45x = 1,036,620.07 × 552,278.45
  4. Step 4: Simplify right side
    692,246.45x = 572,502,925,498.49
  5. Step 5: Solve for x
    x = 572,502,925,498.49/692,246.45
  6. Step 6: Final answer
    x = 827,021.83

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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.