Home / 3,171,547.20-4,376,950.56-1,794,888.96

Finding the Fourth Proportional to 3,171,547.20, 4,376,950.56 and 1,794,888.96

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Solution

The fourth proportional to 3,171,547.20, 4,376,950.56 and 1,794,888.96 is: 2,477,068.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,547.20 : 4,376,950.56 = 1,794,888.96 : x
  2. Step 2: Convert to fraction form
    3,171,547.20/4,376,950.56 = 1,794,888.96/x
  3. Step 3: Cross multiply
    3,171,547.20x = 4,376,950.56 × 1,794,888.96
  4. Step 4: Simplify right side
    3,171,547.20x = 7,856,140,238,609.82
  5. Step 5: Solve for x
    x = 7,856,140,238,609.82/3,171,547.20
  6. Step 6: Final answer
    x = 2,477,068.68

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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.