Home / 3,006,766.36-4,154,834.82-2,189,547.64

Finding the Fourth Proportional to 3,006,766.36, 4,154,834.82 and 2,189,547.64

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Solution

The fourth proportional to 3,006,766.36, 4,154,834.82 and 2,189,547.64 is: 3,025,578.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,766.36 : 4,154,834.82 = 2,189,547.64 : x
  2. Step 2: Convert to fraction form
    3,006,766.36/4,154,834.82 = 2,189,547.64/x
  3. Step 3: Cross multiply
    3,006,766.36x = 4,154,834.82 × 2,189,547.64
  4. Step 4: Simplify right side
    3,006,766.36x = 9,097,208,774,720.82
  5. Step 5: Solve for x
    x = 9,097,208,774,720.82/3,006,766.36
  6. Step 6: Final answer
    x = 3,025,578.87

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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.