Home / 4,354,488.82-6,009,399.65-2,420,781.69

Finding the Fourth Proportional to 4,354,488.82, 6,009,399.65 and 2,420,781.69

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Solution

The fourth proportional to 4,354,488.82, 6,009,399.65 and 2,420,781.69 is: 3,340,792.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,488.82 : 6,009,399.65 = 2,420,781.69 : x
  2. Step 2: Convert to fraction form
    4,354,488.82/6,009,399.65 = 2,420,781.69/x
  3. Step 3: Cross multiply
    4,354,488.82x = 6,009,399.65 × 2,420,781.69
  4. Step 4: Simplify right side
    4,354,488.82x = 14,547,444,640,612.41
  5. Step 5: Solve for x
    x = 14,547,444,640,612.41/4,354,488.82
  6. Step 6: Final answer
    x = 3,340,792.74

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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.