Home / 1,364,513.23-2,046,170.39-510,986.25

Finding the Fourth Proportional to 1,364,513.23, 2,046,170.39 and 510,986.25

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Solution

The fourth proportional to 1,364,513.23, 2,046,170.39 and 510,986.25 is: 766,254.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,513.23 : 2,046,170.39 = 510,986.25 : x
  2. Step 2: Convert to fraction form
    1,364,513.23/2,046,170.39 = 510,986.25/x
  3. Step 3: Cross multiply
    1,364,513.23x = 2,046,170.39 × 510,986.25
  4. Step 4: Simplify right side
    1,364,513.23x = 1,045,564,930,808.12
  5. Step 5: Solve for x
    x = 1,045,564,930,808.12/1,364,513.23
  6. Step 6: Final answer
    x = 766,254.89

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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.