Home / 734,111.10-1,101,166.65-622,136.70

Finding the Fourth Proportional to 734,111.10, 1,101,166.65 and 622,136.70

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Solution

The fourth proportional to 734,111.10, 1,101,166.65 and 622,136.70 is: 933,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,111.10 : 1,101,166.65 = 622,136.70 : x
  2. Step 2: Convert to fraction form
    734,111.10/1,101,166.65 = 622,136.70/x
  3. Step 3: Cross multiply
    734,111.10x = 1,101,166.65 × 622,136.70
  4. Step 4: Simplify right side
    734,111.10x = 685,076,185,781.06
  5. Step 5: Solve for x
    x = 685,076,185,781.06/734,111.10
  6. Step 6: Final answer
    x = 933,205.05

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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.