Home / 749,703.40-1,033,514.60-534,469.80

Finding the Fourth Proportional to 749,703.40, 1,033,514.60 and 534,469.80

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Solution

The fourth proportional to 749,703.40, 1,033,514.60 and 534,469.80 is: 736,801.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,703.40 : 1,033,514.60 = 534,469.80 : x
  2. Step 2: Convert to fraction form
    749,703.40/1,033,514.60 = 534,469.80/x
  3. Step 3: Cross multiply
    749,703.40x = 1,033,514.60 × 534,469.80
  4. Step 4: Simplify right side
    749,703.40x = 552,382,341,559.08
  5. Step 5: Solve for x
    x = 552,382,341,559.08/749,703.40
  6. Step 6: Final answer
    x = 736,801.17

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Double scale
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Similar ratio
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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.