Home / 4,495,337.70-6,743,006.55-4,420,688.10

Finding the Fourth Proportional to 4,495,337.70, 6,743,006.55 and 4,420,688.10

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Solution

The fourth proportional to 4,495,337.70, 6,743,006.55 and 4,420,688.10 is: 6,631,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,495,337.70 : 6,743,006.55 = 4,420,688.10 : x
  2. Step 2: Convert to fraction form
    4,495,337.70/6,743,006.55 = 4,420,688.10/x
  3. Step 3: Cross multiply
    4,495,337.70x = 6,743,006.55 × 4,420,688.10
  4. Step 4: Simplify right side
    4,495,337.70x = 29,808,728,813,807.05
  5. Step 5: Solve for x
    x = 29,808,728,813,807.05/4,495,337.70
  6. Step 6: Final answer
    x = 6,631,032.15

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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.