Home / 1,295,887.26-1,788,102.95-751,898.34

Finding the Fourth Proportional to 1,295,887.26, 1,788,102.95 and 751,898.34

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Solution

The fourth proportional to 1,295,887.26, 1,788,102.95 and 751,898.34 is: 1,037,491.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,887.26 : 1,788,102.95 = 751,898.34 : x
  2. Step 2: Convert to fraction form
    1,295,887.26/1,788,102.95 = 751,898.34/x
  3. Step 3: Cross multiply
    1,295,887.26x = 1,788,102.95 × 751,898.34
  4. Step 4: Simplify right side
    1,295,887.26x = 1,344,471,636,094.61
  5. Step 5: Solve for x
    x = 1,344,471,636,094.61/1,295,887.26
  6. Step 6: Final answer
    x = 1,037,491.21

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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.