Home / 5,913,047.70-8,869,571.55-1,653,209.10

Finding the Fourth Proportional to 5,913,047.70, 8,869,571.55 and 1,653,209.10

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Solution

The fourth proportional to 5,913,047.70, 8,869,571.55 and 1,653,209.10 is: 2,479,813.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,047.70 : 8,869,571.55 = 1,653,209.10 : x
  2. Step 2: Convert to fraction form
    5,913,047.70/8,869,571.55 = 1,653,209.10/x
  3. Step 3: Cross multiply
    5,913,047.70x = 8,869,571.55 × 1,653,209.10
  4. Step 4: Simplify right side
    5,913,047.70x = 14,663,256,399,561.11
  5. Step 5: Solve for x
    x = 14,663,256,399,561.11/5,913,047.70
  6. Step 6: Final answer
    x = 2,479,813.65

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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.