Home / 4,669,664.40-7,006,246.20-1,831,813.20

Finding the Fourth Proportional to 4,669,664.40, 7,006,246.20 and 1,831,813.20

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Solution

The fourth proportional to 4,669,664.40, 7,006,246.20 and 1,831,813.20 is: 2,748,406.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,664.40 : 7,006,246.20 = 1,831,813.20 : x
  2. Step 2: Convert to fraction form
    4,669,664.40/7,006,246.20 = 1,831,813.20/x
  3. Step 3: Cross multiply
    4,669,664.40x = 7,006,246.20 × 1,831,813.20
  4. Step 4: Simplify right side
    4,669,664.40x = 12,834,134,271,609.84
  5. Step 5: Solve for x
    x = 12,834,134,271,609.84/4,669,664.40
  6. Step 6: Final answer
    x = 2,748,406.13

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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.