Home / 735,210.20-1,103,852.10-455,274.20

Finding the Fourth Proportional to 735,210.20, 1,103,852.10 and 455,274.20

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Solution

The fourth proportional to 735,210.20, 1,103,852.10 and 455,274.20 is: 683,553.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,210.20 : 1,103,852.10 = 455,274.20 : x
  2. Step 2: Convert to fraction form
    735,210.20/1,103,852.10 = 455,274.20/x
  3. Step 3: Cross multiply
    735,210.20x = 1,103,852.10 × 455,274.20
  4. Step 4: Simplify right side
    735,210.20x = 502,555,381,745.82
  5. Step 5: Solve for x
    x = 502,555,381,745.82/735,210.20
  6. Step 6: Final answer
    x = 683,553.33

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Double scale
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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.