Home / 1,903,530.65-2,627,460.51-1,224,467.15

Finding the Fourth Proportional to 1,903,530.65, 2,627,460.51 and 1,224,467.15

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Solution

The fourth proportional to 1,903,530.65, 2,627,460.51 and 1,224,467.15 is: 1,690,143.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,530.65 : 2,627,460.51 = 1,224,467.15 : x
  2. Step 2: Convert to fraction form
    1,903,530.65/2,627,460.51 = 1,224,467.15/x
  3. Step 3: Cross multiply
    1,903,530.65x = 2,627,460.51 × 1,224,467.15
  4. Step 4: Simplify right side
    1,903,530.65x = 3,217,239,082,417.25
  5. Step 5: Solve for x
    x = 3,217,239,082,417.25/1,903,530.65
  6. Step 6: Final answer
    x = 1,690,143.04

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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.