Home / 3,336,308.66-4,604,101.54-1,808,415.38

Finding the Fourth Proportional to 3,336,308.66, 4,604,101.54 and 1,808,415.38

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Solution

The fourth proportional to 3,336,308.66, 4,604,101.54 and 1,808,415.38 is: 2,495,610.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,308.66 : 4,604,101.54 = 1,808,415.38 : x
  2. Step 2: Convert to fraction form
    3,336,308.66/4,604,101.54 = 1,808,415.38/x
  3. Step 3: Cross multiply
    3,336,308.66x = 4,604,101.54 × 1,808,415.38
  4. Step 4: Simplify right side
    3,336,308.66x = 8,326,128,008,476.14
  5. Step 5: Solve for x
    x = 8,326,128,008,476.14/3,336,308.66
  6. Step 6: Final answer
    x = 2,495,610.83

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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.