Home / 1,903,529.65-2,627,459.13-1,224,466.15

Finding the Fourth Proportional to 1,903,529.65, 2,627,459.13 and 1,224,466.15

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Solution

The fourth proportional to 1,903,529.65, 2,627,459.13 and 1,224,466.15 is: 1,690,141.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,529.65 : 2,627,459.13 = 1,224,466.15 : x
  2. Step 2: Convert to fraction form
    1,903,529.65/2,627,459.13 = 1,224,466.15/x
  3. Step 3: Cross multiply
    1,903,529.65x = 2,627,459.13 × 1,224,466.15
  4. Step 4: Simplify right side
    1,903,529.65x = 3,217,234,765,193.45
  5. Step 5: Solve for x
    x = 3,217,234,765,193.45/1,903,529.65
  6. Step 6: Final answer
    x = 1,690,141.66

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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.