Home / 4,160,491.30-6,241,428.15-1,636,228.90

Finding the Fourth Proportional to 4,160,491.30, 6,241,428.15 and 1,636,228.90

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Solution

The fourth proportional to 4,160,491.30, 6,241,428.15 and 1,636,228.90 is: 2,454,615.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,491.30 : 6,241,428.15 = 1,636,228.90 : x
  2. Step 2: Convert to fraction form
    4,160,491.30/6,241,428.15 = 1,636,228.90/x
  3. Step 3: Cross multiply
    4,160,491.30x = 6,241,428.15 × 1,636,228.90
  4. Step 4: Simplify right side
    4,160,491.30x = 10,212,405,116,303.54
  5. Step 5: Solve for x
    x = 10,212,405,116,303.54/4,160,491.30
  6. Step 6: Final answer
    x = 2,454,615.18

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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.