Home / 735,109.40-1,102,664.10-555,483.80

Finding the Fourth Proportional to 735,109.40, 1,102,664.10 and 555,483.80

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Solution

The fourth proportional to 735,109.40, 1,102,664.10 and 555,483.80 is: 833,225.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,109.40 : 1,102,664.10 = 555,483.80 : x
  2. Step 2: Convert to fraction form
    735,109.40/1,102,664.10 = 555,483.80/x
  3. Step 3: Cross multiply
    735,109.40x = 1,102,664.10 × 555,483.80
  4. Step 4: Simplify right side
    735,109.40x = 612,512,044,391.58
  5. Step 5: Solve for x
    x = 612,512,044,391.58/735,109.40
  6. Step 6: Final answer
    x = 833,225.70

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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.