Home / 530,741.97-732,944.46-453,816.96

Finding the Fourth Proportional to 530,741.97, 732,944.46 and 453,816.96

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Solution

The fourth proportional to 530,741.97, 732,944.46 and 453,816.96 is: 626,712.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,741.97 : 732,944.46 = 453,816.96 : x
  2. Step 2: Convert to fraction form
    530,741.97/732,944.46 = 453,816.96/x
  3. Step 3: Cross multiply
    530,741.97x = 732,944.46 × 453,816.96
  4. Step 4: Simplify right side
    530,741.97x = 332,622,626,686.04
  5. Step 5: Solve for x
    x = 332,622,626,686.04/530,741.97
  6. Step 6: Final answer
    x = 626,712.50

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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.