Home / 849,475.16-1,172,506-500,919.98

Finding the Fourth Proportional to 849,475.16, 1,172,506 and 500,919.98

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Solution

The fourth proportional to 849,475.16, 1,172,506 and 500,919.98 is: 691,405.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,475.16 : 1,172,506 = 500,919.98 : x
  2. Step 2: Convert to fraction form
    849,475.16/1,172,506 = 500,919.98/x
  3. Step 3: Cross multiply
    849,475.16x = 1,172,506 × 500,919.98
  4. Step 4: Simplify right side
    849,475.16x = 587,331,682,069.88
  5. Step 5: Solve for x
    x = 587,331,682,069.88/849,475.16
  6. Step 6: Final answer
    x = 691,405.36

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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.