Home / 4,310,073-6,465,141.90-1,913,273.28

Finding the Fourth Proportional to 4,310,073, 6,465,141.90 and 1,913,273.28

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Solution

The fourth proportional to 4,310,073, 6,465,141.90 and 1,913,273.28 is: 2,869,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,073 : 6,465,141.90 = 1,913,273.28 : x
  2. Step 2: Convert to fraction form
    4,310,073/6,465,141.90 = 1,913,273.28/x
  3. Step 3: Cross multiply
    4,310,073x = 6,465,141.90 × 1,913,273.28
  4. Step 4: Simplify right side
    4,310,073x = 12,369,583,248,678.43
  5. Step 5: Solve for x
    x = 12,369,583,248,678.43/4,310,073
  6. Step 6: Final answer
    x = 2,869,924.30

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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.