Home / 1,586,730.72-2,189,147.54-1,014,101.22

Finding the Fourth Proportional to 1,586,730.72, 2,189,147.54 and 1,014,101.22

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Solution

The fourth proportional to 1,586,730.72, 2,189,147.54 and 1,014,101.22 is: 1,399,114.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,730.72 : 2,189,147.54 = 1,014,101.22 : x
  2. Step 2: Convert to fraction form
    1,586,730.72/2,189,147.54 = 1,014,101.22/x
  3. Step 3: Cross multiply
    1,586,730.72x = 2,189,147.54 × 1,014,101.22
  4. Step 4: Simplify right side
    1,586,730.72x = 2,220,017,186,003.49
  5. Step 5: Solve for x
    x = 2,220,017,186,003.49/1,586,730.72
  6. Step 6: Final answer
    x = 1,399,114.01

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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.