Home / 746,792.76-1,030,674.24-474,887.64

Finding the Fourth Proportional to 746,792.76, 1,030,674.24 and 474,887.64

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Solution

The fourth proportional to 746,792.76, 1,030,674.24 and 474,887.64 is: 655,408.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,792.76 : 1,030,674.24 = 474,887.64 : x
  2. Step 2: Convert to fraction form
    746,792.76/1,030,674.24 = 474,887.64/x
  3. Step 3: Cross multiply
    746,792.76x = 1,030,674.24 × 474,887.64
  4. Step 4: Simplify right side
    746,792.76x = 489,454,457,442.39
  5. Step 5: Solve for x
    x = 489,454,457,442.39/746,792.76
  6. Step 6: Final answer
    x = 655,408.68

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