Home / 2,421,472.18-3,341,631.45-1,403,467.42

Finding the Fourth Proportional to 2,421,472.18, 3,341,631.45 and 1,403,467.42

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Solution

The fourth proportional to 2,421,472.18, 3,341,631.45 and 1,403,467.42 is: 1,936,784.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,472.18 : 3,341,631.45 = 1,403,467.42 : x
  2. Step 2: Convert to fraction form
    2,421,472.18/3,341,631.45 = 1,403,467.42/x
  3. Step 3: Cross multiply
    2,421,472.18x = 3,341,631.45 × 1,403,467.42
  4. Step 4: Simplify right side
    2,421,472.18x = 4,689,870,869,722.36
  5. Step 5: Solve for x
    x = 4,689,870,869,722.36/2,421,472.18
  6. Step 6: Final answer
    x = 1,936,784.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.