Home / 1,849,234.16-2,774,730.90-1,281,488.96

Finding the Fourth Proportional to 1,849,234.16, 2,774,730.90 and 1,281,488.96

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Solution

The fourth proportional to 1,849,234.16, 2,774,730.90 and 1,281,488.96 is: 1,922,843.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,234.16 : 2,774,730.90 = 1,281,488.96 : x
  2. Step 2: Convert to fraction form
    1,849,234.16/2,774,730.90 = 1,281,488.96/x
  3. Step 3: Cross multiply
    1,849,234.16x = 2,774,730.90 × 1,281,488.96
  4. Step 4: Simplify right side
    1,849,234.16x = 3,555,787,001,447.21
  5. Step 5: Solve for x
    x = 3,555,787,001,447.21/1,849,234.16
  6. Step 6: Final answer
    x = 1,922,843.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.