Home / 1,055,498.11-1,456,586.76-619,829.08

Finding the Fourth Proportional to 1,055,498.11, 1,456,586.76 and 619,829.08

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Solution

The fourth proportional to 1,055,498.11, 1,456,586.76 and 619,829.08 is: 855,363.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,498.11 : 1,456,586.76 = 619,829.08 : x
  2. Step 2: Convert to fraction form
    1,055,498.11/1,456,586.76 = 619,829.08/x
  3. Step 3: Cross multiply
    1,055,498.11x = 1,456,586.76 × 619,829.08
  4. Step 4: Simplify right side
    1,055,498.11x = 902,834,831,390.98
  5. Step 5: Solve for x
    x = 902,834,831,390.98/1,055,498.11
  6. Step 6: Final answer
    x = 855,363.76

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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.