Home / 994,727.52-1,372,681.08-565,006.32

Finding the Fourth Proportional to 994,727.52, 1,372,681.08 and 565,006.32

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Solution

The fourth proportional to 994,727.52, 1,372,681.08 and 565,006.32 is: 779,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,727.52 : 1,372,681.08 = 565,006.32 : x
  2. Step 2: Convert to fraction form
    994,727.52/1,372,681.08 = 565,006.32/x
  3. Step 3: Cross multiply
    994,727.52x = 1,372,681.08 × 565,006.32
  4. Step 4: Simplify right side
    994,727.52x = 775,573,485,544.43
  5. Step 5: Solve for x
    x = 775,573,485,544.43/994,727.52
  6. Step 6: Final answer
    x = 779,684.36

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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.