Home / 583,350.98-805,395.89-476,175.83

Finding the Fourth Proportional to 583,350.98, 805,395.89 and 476,175.83

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Solution

The fourth proportional to 583,350.98, 805,395.89 and 476,175.83 is: 657,425.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,350.98 : 805,395.89 = 476,175.83 : x
  2. Step 2: Convert to fraction form
    583,350.98/805,395.89 = 476,175.83/x
  3. Step 3: Cross multiply
    583,350.98x = 805,395.89 × 476,175.83
  4. Step 4: Simplify right side
    583,350.98x = 383,510,053,562.80
  5. Step 5: Solve for x
    x = 383,510,053,562.80/583,350.98
  6. Step 6: Final answer
    x = 657,425.92

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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.