Home / 692,430.70-1,036,896.45-552,462.70

Finding the Fourth Proportional to 692,430.70, 1,036,896.45 and 552,462.70

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Solution

The fourth proportional to 692,430.70, 1,036,896.45 and 552,462.70 is: 827,298.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,430.70 : 1,036,896.45 = 552,462.70 : x
  2. Step 2: Convert to fraction form
    692,430.70/1,036,896.45 = 552,462.70/x
  3. Step 3: Cross multiply
    692,430.70x = 1,036,896.45 × 552,462.70
  4. Step 4: Simplify right side
    692,430.70x = 572,846,612,387.42
  5. Step 5: Solve for x
    x = 572,846,612,387.42/692,430.70
  6. Step 6: Final answer
    x = 827,298.11

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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.