Home / 935,131.80-1,402,697.70-736,066.20

Finding the Fourth Proportional to 935,131.80, 1,402,697.70 and 736,066.20

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Solution

The fourth proportional to 935,131.80, 1,402,697.70 and 736,066.20 is: 1,104,099.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,131.80 : 1,402,697.70 = 736,066.20 : x
  2. Step 2: Convert to fraction form
    935,131.80/1,402,697.70 = 736,066.20/x
  3. Step 3: Cross multiply
    935,131.80x = 1,402,697.70 × 736,066.20
  4. Step 4: Simplify right side
    935,131.80x = 1,032,478,365,787.74
  5. Step 5: Solve for x
    x = 1,032,478,365,787.74/935,131.80
  6. Step 6: Final answer
    x = 1,104,099.30

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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.