Home / 1,076,207.60-1,613,728.20-444,407.60

Finding the Fourth Proportional to 1,076,207.60, 1,613,728.20 and 444,407.60

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Solution

The fourth proportional to 1,076,207.60, 1,613,728.20 and 444,407.60 is: 666,370.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,207.60 : 1,613,728.20 = 444,407.60 : x
  2. Step 2: Convert to fraction form
    1,076,207.60/1,613,728.20 = 444,407.60/x
  3. Step 3: Cross multiply
    1,076,207.60x = 1,613,728.20 × 444,407.60
  4. Step 4: Simplify right side
    1,076,207.60x = 717,153,076,414.32
  5. Step 5: Solve for x
    x = 717,153,076,414.32/1,076,207.60
  6. Step 6: Final answer
    x = 666,370.57

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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.