Home / 2,199,171.72-3,033,057.67-1,547,953.53

Finding the Fourth Proportional to 2,199,171.72, 3,033,057.67 and 1,547,953.53

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Solution

The fourth proportional to 2,199,171.72, 3,033,057.67 and 1,547,953.53 is: 2,134,909.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,171.72 : 3,033,057.67 = 1,547,953.53 : x
  2. Step 2: Convert to fraction form
    2,199,171.72/3,033,057.67 = 1,547,953.53/x
  3. Step 3: Cross multiply
    2,199,171.72x = 3,033,057.67 × 1,547,953.53
  4. Step 4: Simplify right side
    2,199,171.72x = 4,695,032,326,970.08
  5. Step 5: Solve for x
    x = 4,695,032,326,970.08/2,199,171.72
  6. Step 6: Final answer
    x = 2,134,909.38

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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.