Home / 985,242.88-1,478,417.82-535,995.16

Finding the Fourth Proportional to 985,242.88, 1,478,417.82 and 535,995.16

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Solution

The fourth proportional to 985,242.88, 1,478,417.82 and 535,995.16 is: 804,293.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,242.88 : 1,478,417.82 = 535,995.16 : x
  2. Step 2: Convert to fraction form
    985,242.88/1,478,417.82 = 535,995.16/x
  3. Step 3: Cross multiply
    985,242.88x = 1,478,417.82 × 535,995.16
  4. Step 4: Simplify right side
    985,242.88x = 792,424,795,977.75
  5. Step 5: Solve for x
    x = 792,424,795,977.75/985,242.88
  6. Step 6: Final answer
    x = 804,293.86

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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.