Home / 1,173,764.01-1,760,320.81-415,505.60

Finding the Fourth Proportional to 1,173,764.01, 1,760,320.81 and 415,505.60

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Solution

The fourth proportional to 1,173,764.01, 1,760,320.81 and 415,505.60 is: 623,143.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,764.01 : 1,760,320.81 = 415,505.60 : x
  2. Step 2: Convert to fraction form
    1,173,764.01/1,760,320.81 = 415,505.60/x
  3. Step 3: Cross multiply
    1,173,764.01x = 1,760,320.81 × 415,505.60
  4. Step 4: Simplify right side
    1,173,764.01x = 731,423,154,351.54
  5. Step 5: Solve for x
    x = 731,423,154,351.54/1,173,764.01
  6. Step 6: Final answer
    x = 623,143.28

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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.