Home / 5,195,215.48-7,169,715.66-2,903,559.16

Finding the Fourth Proportional to 5,195,215.48, 7,169,715.66 and 2,903,559.16

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Solution

The fourth proportional to 5,195,215.48, 7,169,715.66 and 2,903,559.16 is: 4,007,089.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,215.48 : 7,169,715.66 = 2,903,559.16 : x
  2. Step 2: Convert to fraction form
    5,195,215.48/7,169,715.66 = 2,903,559.16/x
  3. Step 3: Cross multiply
    5,195,215.48x = 7,169,715.66 × 2,903,559.16
  4. Step 4: Simplify right side
    5,195,215.48x = 20,817,693,579,188.45
  5. Step 5: Solve for x
    x = 20,817,693,579,188.45/5,195,215.48
  6. Step 6: Final answer
    x = 4,007,089.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.