Home / 935,665.87-1,402,961.56-366,380.44

Finding the Fourth Proportional to 935,665.87, 1,402,961.56 and 366,380.44

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Solution

The fourth proportional to 935,665.87, 1,402,961.56 and 366,380.44 is: 549,360.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,665.87 : 1,402,961.56 = 366,380.44 : x
  2. Step 2: Convert to fraction form
    935,665.87/1,402,961.56 = 366,380.44/x
  3. Step 3: Cross multiply
    935,665.87x = 1,402,961.56 × 366,380.44
  4. Step 4: Simplify right side
    935,665.87x = 514,017,673,655.89
  5. Step 5: Solve for x
    x = 514,017,673,655.89/935,665.87
  6. Step 6: Final answer
    x = 549,360.29

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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.