Home / 736,055.10-1,104,410.70-336,490.20

Finding the Fourth Proportional to 736,055.10, 1,104,410.70 and 336,490.20

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Solution

The fourth proportional to 736,055.10, 1,104,410.70 and 336,490.20 is: 504,885.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,055.10 : 1,104,410.70 = 336,490.20 : x
  2. Step 2: Convert to fraction form
    736,055.10/1,104,410.70 = 336,490.20/x
  3. Step 3: Cross multiply
    736,055.10x = 1,104,410.70 × 336,490.20
  4. Step 4: Simplify right side
    736,055.10x = 371,623,377,325.14
  5. Step 5: Solve for x
    x = 371,623,377,325.14/736,055.10
  6. Step 6: Final answer
    x = 504,885.27

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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.