Home / 914,783.70-1,372,175.55-595,919.10

Finding the Fourth Proportional to 914,783.70, 1,372,175.55 and 595,919.10

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Solution

The fourth proportional to 914,783.70, 1,372,175.55 and 595,919.10 is: 893,878.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,783.70 : 1,372,175.55 = 595,919.10 : x
  2. Step 2: Convert to fraction form
    914,783.70/1,372,175.55 = 595,919.10/x
  3. Step 3: Cross multiply
    914,783.70x = 1,372,175.55 × 595,919.10
  4. Step 4: Simplify right side
    914,783.70x = 817,705,618,798.01
  5. Step 5: Solve for x
    x = 817,705,618,798.01/914,783.70
  6. Step 6: Final answer
    x = 893,878.65

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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.