Home / 746,563.35-1,030,213.02-424,228.71

Finding the Fourth Proportional to 746,563.35, 1,030,213.02 and 424,228.71

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Solution

The fourth proportional to 746,563.35, 1,030,213.02 and 424,228.71 is: 585,410.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,563.35 : 1,030,213.02 = 424,228.71 : x
  2. Step 2: Convert to fraction form
    746,563.35/1,030,213.02 = 424,228.71/x
  3. Step 3: Cross multiply
    746,563.35x = 1,030,213.02 × 424,228.71
  4. Step 4: Simplify right side
    746,563.35x = 437,045,940,499.80
  5. Step 5: Solve for x
    x = 437,045,940,499.80/746,563.35
  6. Step 6: Final answer
    x = 585,410.39

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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.