Home / 740,095.82-1,021,356.99-453,560.57

Finding the Fourth Proportional to 740,095.82, 1,021,356.99 and 453,560.57

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Solution

The fourth proportional to 740,095.82, 1,021,356.99 and 453,560.57 is: 625,928.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,095.82 : 1,021,356.99 = 453,560.57 : x
  2. Step 2: Convert to fraction form
    740,095.82/1,021,356.99 = 453,560.57/x
  3. Step 3: Cross multiply
    740,095.82x = 1,021,356.99 × 453,560.57
  4. Step 4: Simplify right side
    740,095.82x = 463,247,258,557.88
  5. Step 5: Solve for x
    x = 463,247,258,557.88/740,095.82
  6. Step 6: Final answer
    x = 625,928.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.