Home / 846,601.40-1,269,902.10-341,404.40

Finding the Fourth Proportional to 846,601.40, 1,269,902.10 and 341,404.40

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Solution

The fourth proportional to 846,601.40, 1,269,902.10 and 341,404.40 is: 512,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,601.40 : 1,269,902.10 = 341,404.40 : x
  2. Step 2: Convert to fraction form
    846,601.40/1,269,902.10 = 341,404.40/x
  3. Step 3: Cross multiply
    846,601.40x = 1,269,902.10 × 341,404.40
  4. Step 4: Simplify right side
    846,601.40x = 433,550,164,509.24
  5. Step 5: Solve for x
    x = 433,550,164,509.24/846,601.40
  6. Step 6: Final answer
    x = 512,106.60

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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.