Home / 935,011.50-1,402,442.25-415,847.44

Finding the Fourth Proportional to 935,011.50, 1,402,442.25 and 415,847.44

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Solution

The fourth proportional to 935,011.50, 1,402,442.25 and 415,847.44 is: 623,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,011.50 : 1,402,442.25 = 415,847.44 : x
  2. Step 2: Convert to fraction form
    935,011.50/1,402,442.25 = 415,847.44/x
  3. Step 3: Cross multiply
    935,011.50x = 1,402,442.25 × 415,847.44
  4. Step 4: Simplify right side
    935,011.50x = 583,202,014,054.37
  5. Step 5: Solve for x
    x = 583,202,014,054.37/935,011.50
  6. Step 6: Final answer
    x = 623,737.80

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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.