Home / 730,091.58-1,095,417.77-514,157.54

Finding the Fourth Proportional to 730,091.58, 1,095,417.77 and 514,157.54

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Solution

The fourth proportional to 730,091.58, 1,095,417.77 and 514,157.54 is: 771,433.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,091.58 : 1,095,417.77 = 514,157.54 : x
  2. Step 2: Convert to fraction form
    730,091.58/1,095,417.77 = 514,157.54/x
  3. Step 3: Cross multiply
    730,091.58x = 1,095,417.77 × 514,157.54
  4. Step 4: Simplify right side
    730,091.58x = 563,217,297,847.61
  5. Step 5: Solve for x
    x = 563,217,297,847.61/730,091.58
  6. Step 6: Final answer
    x = 771,433.77

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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.