Home / 695,962.80-960,891.39-534,529.26

Finding the Fourth Proportional to 695,962.80, 960,891.39 and 534,529.26

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Solution

The fourth proportional to 695,962.80, 960,891.39 and 534,529.26 is: 738,005.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,962.80 : 960,891.39 = 534,529.26 : x
  2. Step 2: Convert to fraction form
    695,962.80/960,891.39 = 534,529.26/x
  3. Step 3: Cross multiply
    695,962.80x = 960,891.39 × 534,529.26
  4. Step 4: Simplify right side
    695,962.80x = 513,624,563,637.07
  5. Step 5: Solve for x
    x = 513,624,563,637.07/695,962.80
  6. Step 6: Final answer
    x = 738,005.77

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Double scale
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1.5x scale

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.