Home / 1,092,945.72-1,508,262.12-609,511.38

Finding the Fourth Proportional to 1,092,945.72, 1,508,262.12 and 609,511.38

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Solution

The fourth proportional to 1,092,945.72, 1,508,262.12 and 609,511.38 is: 841,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,945.72 : 1,508,262.12 = 609,511.38 : x
  2. Step 2: Convert to fraction form
    1,092,945.72/1,508,262.12 = 609,511.38/x
  3. Step 3: Cross multiply
    1,092,945.72x = 1,508,262.12 × 609,511.38
  4. Step 4: Simplify right side
    1,092,945.72x = 919,302,926,162.93
  5. Step 5: Solve for x
    x = 919,302,926,162.93/1,092,945.72
  6. Step 6: Final answer
    x = 841,124.05

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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.