Home / 3,328,547.40-4,593,379.86-1,800,641.16

Finding the Fourth Proportional to 3,328,547.40, 4,593,379.86 and 1,800,641.16

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Solution

The fourth proportional to 3,328,547.40, 4,593,379.86 and 1,800,641.16 is: 2,484,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,547.40 : 4,593,379.86 = 1,800,641.16 : x
  2. Step 2: Convert to fraction form
    3,328,547.40/4,593,379.86 = 1,800,641.16/x
  3. Step 3: Cross multiply
    3,328,547.40x = 4,593,379.86 × 1,800,641.16
  4. Step 4: Simplify right side
    3,328,547.40x = 8,271,028,839,431.04
  5. Step 5: Solve for x
    x = 8,271,028,839,431.04/3,328,547.40
  6. Step 6: Final answer
    x = 2,484,876.39

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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.