Home / 827,240.92-1,237,051.95-786,884.59

Finding the Fourth Proportional to 827,240.92, 1,237,051.95 and 786,884.59

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Solution

The fourth proportional to 827,240.92, 1,237,051.95 and 786,884.59 is: 1,176,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,240.92 : 1,237,051.95 = 786,884.59 : x
  2. Step 2: Convert to fraction form
    827,240.92/1,237,051.95 = 786,884.59/x
  3. Step 3: Cross multiply
    827,240.92x = 1,237,051.95 × 786,884.59
  4. Step 4: Simplify right side
    827,240.92x = 973,417,115,079.95
  5. Step 5: Solve for x
    x = 973,417,115,079.95/827,240.92
  6. Step 6: Final answer
    x = 1,176,703.30

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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.