Home / 930,548.16-1,394,696.16-424,416.24

Finding the Fourth Proportional to 930,548.16, 1,394,696.16 and 424,416.24

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Solution

The fourth proportional to 930,548.16, 1,394,696.16 and 424,416.24 is: 636,110.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,548.16 : 1,394,696.16 = 424,416.24 : x
  2. Step 2: Convert to fraction form
    930,548.16/1,394,696.16 = 424,416.24/x
  3. Step 3: Cross multiply
    930,548.16x = 1,394,696.16 × 424,416.24
  4. Step 4: Simplify right side
    930,548.16x = 591,931,700,169.64
  5. Step 5: Solve for x
    x = 591,931,700,169.64/930,548.16
  6. Step 6: Final answer
    x = 636,110.76

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Double scale
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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.