Home / 2,906,646.93-4,011,143.90-1,617,465.11

Finding the Fourth Proportional to 2,906,646.93, 4,011,143.90 and 1,617,465.11

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Solution

The fourth proportional to 2,906,646.93, 4,011,143.90 and 1,617,465.11 is: 2,232,085.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,646.93 : 4,011,143.90 = 1,617,465.11 : x
  2. Step 2: Convert to fraction form
    2,906,646.93/4,011,143.90 = 1,617,465.11/x
  3. Step 3: Cross multiply
    2,906,646.93x = 4,011,143.90 × 1,617,465.11
  4. Step 4: Simplify right side
    2,906,646.93x = 6,487,885,281,296.28
  5. Step 5: Solve for x
    x = 6,487,885,281,296.28/2,906,646.93
  6. Step 6: Final answer
    x = 2,232,085.78

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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.