Home / 1,347,366.87-1,859,301-766,535.31

Finding the Fourth Proportional to 1,347,366.87, 1,859,301 and 766,535.31

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Solution

The fourth proportional to 1,347,366.87, 1,859,301 and 766,535.31 is: 1,057,781.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,366.87 : 1,859,301 = 766,535.31 : x
  2. Step 2: Convert to fraction form
    1,347,366.87/1,859,301 = 766,535.31/x
  3. Step 3: Cross multiply
    1,347,366.87x = 1,859,301 × 766,535.31
  4. Step 4: Simplify right side
    1,347,366.87x = 1,425,219,868,418.31
  5. Step 5: Solve for x
    x = 1,425,219,868,418.31/1,347,366.87
  6. Step 6: Final answer
    x = 1,057,781.59

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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.