Home / 1,658,191.98-2,288,290.12-933,025.21

Finding the Fourth Proportional to 1,658,191.98, 2,288,290.12 and 933,025.21

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Solution

The fourth proportional to 1,658,191.98, 2,288,290.12 and 933,025.21 is: 1,287,566.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,191.98 : 2,288,290.12 = 933,025.21 : x
  2. Step 2: Convert to fraction form
    1,658,191.98/2,288,290.12 = 933,025.21/x
  3. Step 3: Cross multiply
    1,658,191.98x = 2,288,290.12 × 933,025.21
  4. Step 4: Simplify right side
    1,658,191.98x = 2,135,032,369,753.93
  5. Step 5: Solve for x
    x = 2,135,032,369,753.93/1,658,191.98
  6. Step 6: Final answer
    x = 1,287,566.46

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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.