Home / 749,863.80-1,033,735.50-534,630.24

Finding the Fourth Proportional to 749,863.80, 1,033,735.50 and 534,630.24

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Solution

The fourth proportional to 749,863.80, 1,033,735.50 and 534,630.24 is: 737,022.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,863.80 : 1,033,735.50 = 534,630.24 : x
  2. Step 2: Convert to fraction form
    749,863.80/1,033,735.50 = 534,630.24/x
  3. Step 3: Cross multiply
    749,863.80x = 1,033,735.50 × 534,630.24
  4. Step 4: Simplify right side
    749,863.80x = 552,666,258,461.52
  5. Step 5: Solve for x
    x = 552,666,258,461.52/749,863.80
  6. Step 6: Final answer
    x = 737,022.19

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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.