Home / 1,269,118.95-1,751,384.24-696,160.59

Finding the Fourth Proportional to 1,269,118.95, 1,751,384.24 and 696,160.59

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Solution

The fourth proportional to 1,269,118.95, 1,751,384.24 and 696,160.59 is: 960,701.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,118.95 : 1,751,384.24 = 696,160.59 : x
  2. Step 2: Convert to fraction form
    1,269,118.95/1,751,384.24 = 696,160.59/x
  3. Step 3: Cross multiply
    1,269,118.95x = 1,751,384.24 × 696,160.59
  4. Step 4: Simplify right side
    1,269,118.95x = 1,219,244,685,835.10
  5. Step 5: Solve for x
    x = 1,219,244,685,835.10/1,269,118.95
  6. Step 6: Final answer
    x = 960,701.66

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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.