Home / 4,914,497.70-7,371,746.55-4,400,771.40

Finding the Fourth Proportional to 4,914,497.70, 7,371,746.55 and 4,400,771.40

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Solution

The fourth proportional to 4,914,497.70, 7,371,746.55 and 4,400,771.40 is: 6,601,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,497.70 : 7,371,746.55 = 4,400,771.40 : x
  2. Step 2: Convert to fraction form
    4,914,497.70/7,371,746.55 = 4,400,771.40/x
  3. Step 3: Cross multiply
    4,914,497.70x = 7,371,746.55 × 4,400,771.40
  4. Step 4: Simplify right side
    4,914,497.70x = 32,441,371,385,288.67
  5. Step 5: Solve for x
    x = 32,441,371,385,288.67/4,914,497.70
  6. Step 6: Final answer
    x = 6,601,157.10

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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.