Home / 2,922,230.81-4,032,666.72-1,633,070.85

Finding the Fourth Proportional to 2,922,230.81, 4,032,666.72 and 1,633,070.85

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Solution

The fourth proportional to 2,922,230.81, 4,032,666.72 and 1,633,070.85 is: 2,253,631.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,230.81 : 4,032,666.72 = 1,633,070.85 : x
  2. Step 2: Convert to fraction form
    2,922,230.81/4,032,666.72 = 1,633,070.85/x
  3. Step 3: Cross multiply
    2,922,230.81x = 4,032,666.72 × 1,633,070.85
  4. Step 4: Simplify right side
    2,922,230.81x = 6,585,630,468,197.11
  5. Step 5: Solve for x
    x = 6,585,630,468,197.11/2,922,230.81
  6. Step 6: Final answer
    x = 2,253,631.18

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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.