Home / 696,003.40-1,044,005.10-341,709.40

Finding the Fourth Proportional to 696,003.40, 1,044,005.10 and 341,709.40

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Solution

The fourth proportional to 696,003.40, 1,044,005.10 and 341,709.40 is: 512,564.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,003.40 : 1,044,005.10 = 341,709.40 : x
  2. Step 2: Convert to fraction form
    696,003.40/1,044,005.10 = 341,709.40/x
  3. Step 3: Cross multiply
    696,003.40x = 1,044,005.10 × 341,709.40
  4. Step 4: Simplify right side
    696,003.40x = 356,746,356,317.94
  5. Step 5: Solve for x
    x = 356,746,356,317.94/696,003.40
  6. Step 6: Final answer
    x = 512,564.10

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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.