Home / 761,229.46-1,141,843.77-710,784.13

Finding the Fourth Proportional to 761,229.46, 1,141,843.77 and 710,784.13

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Solution

The fourth proportional to 761,229.46, 1,141,843.77 and 710,784.13 is: 1,066,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,229.46 : 1,141,843.77 = 710,784.13 : x
  2. Step 2: Convert to fraction form
    761,229.46/1,141,843.77 = 710,784.13/x
  3. Step 3: Cross multiply
    761,229.46x = 1,141,843.77 × 710,784.13
  4. Step 4: Simplify right side
    761,229.46x = 811,604,430,655.37
  5. Step 5: Solve for x
    x = 811,604,430,655.37/761,229.46
  6. Step 6: Final answer
    x = 1,066,175.80

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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.