Home / 735,365.40-1,103,048.10-548,741.40

Finding the Fourth Proportional to 735,365.40, 1,103,048.10 and 548,741.40

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Solution

The fourth proportional to 735,365.40, 1,103,048.10 and 548,741.40 is: 823,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,365.40 : 1,103,048.10 = 548,741.40 : x
  2. Step 2: Convert to fraction form
    735,365.40/1,103,048.10 = 548,741.40/x
  3. Step 3: Cross multiply
    735,365.40x = 1,103,048.10 × 548,741.40
  4. Step 4: Simplify right side
    735,365.40x = 605,288,158,661.34
  5. Step 5: Solve for x
    x = 605,288,158,661.34/735,365.40
  6. Step 6: Final answer
    x = 823,112.10

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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.