Home / 3,228,331.15-4,455,411.65-2,411,116.05

Finding the Fourth Proportional to 3,228,331.15, 4,455,411.65 and 2,411,116.05

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Solution

The fourth proportional to 3,228,331.15, 4,455,411.65 and 2,411,116.05 is: 3,327,575.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,331.15 : 4,455,411.65 = 2,411,116.05 : x
  2. Step 2: Convert to fraction form
    3,228,331.15/4,455,411.65 = 2,411,116.05/x
  3. Step 3: Cross multiply
    3,228,331.15x = 4,455,411.65 × 2,411,116.05
  4. Step 4: Simplify right side
    3,228,331.15x = 10,742,514,538,671.98
  5. Step 5: Solve for x
    x = 10,742,514,538,671.98/3,228,331.15
  6. Step 6: Final answer
    x = 3,327,575.16

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Double scale
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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.