Home / 697,559.50-1,046,073.57-413,330.23

Finding the Fourth Proportional to 697,559.50, 1,046,073.57 and 413,330.23

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Solution

The fourth proportional to 697,559.50, 1,046,073.57 and 413,330.23 is: 619,837.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,559.50 : 1,046,073.57 = 413,330.23 : x
  2. Step 2: Convert to fraction form
    697,559.50/1,046,073.57 = 413,330.23/x
  3. Step 3: Cross multiply
    697,559.50x = 1,046,073.57 × 413,330.23
  4. Step 4: Simplify right side
    697,559.50x = 432,373,829,285.02
  5. Step 5: Solve for x
    x = 432,373,829,285.02/697,559.50
  6. Step 6: Final answer
    x = 619,837.92

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.