Home / 893,743.80-1,337,505.30-613,807.80

Finding the Fourth Proportional to 893,743.80, 1,337,505.30 and 613,807.80

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Solution

The fourth proportional to 893,743.80, 1,337,505.30 and 613,807.80 is: 918,575.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,743.80 : 1,337,505.30 = 613,807.80 : x
  2. Step 2: Convert to fraction form
    893,743.80/1,337,505.30 = 613,807.80/x
  3. Step 3: Cross multiply
    893,743.80x = 1,337,505.30 × 613,807.80
  4. Step 4: Simplify right side
    893,743.80x = 820,971,185,681.34
  5. Step 5: Solve for x
    x = 820,971,185,681.34/893,743.80
  6. Step 6: Final answer
    x = 918,575.53

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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.