Home / 1,269,462.36-1,751,826.41-710,648.93

Finding the Fourth Proportional to 1,269,462.36, 1,751,826.41 and 710,648.93

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Solution

The fourth proportional to 1,269,462.36, 1,751,826.41 and 710,648.93 is: 980,677.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,462.36 : 1,751,826.41 = 710,648.93 : x
  2. Step 2: Convert to fraction form
    1,269,462.36/1,751,826.41 = 710,648.93/x
  3. Step 3: Cross multiply
    1,269,462.36x = 1,751,826.41 × 710,648.93
  4. Step 4: Simplify right side
    1,269,462.36x = 1,244,933,553,276.49
  5. Step 5: Solve for x
    x = 1,244,933,553,276.49/1,269,462.36
  6. Step 6: Final answer
    x = 980,677.80

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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.