Home / 692,187.15-955,218.46-382,089.93

Finding the Fourth Proportional to 692,187.15, 955,218.46 and 382,089.93

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Solution

The fourth proportional to 692,187.15, 955,218.46 and 382,089.93 is: 527,284.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,187.15 : 955,218.46 = 382,089.93 : x
  2. Step 2: Convert to fraction form
    692,187.15/955,218.46 = 382,089.93/x
  3. Step 3: Cross multiply
    692,187.15x = 955,218.46 × 382,089.93
  4. Step 4: Simplify right side
    692,187.15x = 364,979,354,993.72
  5. Step 5: Solve for x
    x = 364,979,354,993.72/692,187.15
  6. Step 6: Final answer
    x = 527,284.21

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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.