Home / 1,207,261.10-1,811,110.35-606,710.90

Finding the Fourth Proportional to 1,207,261.10, 1,811,110.35 and 606,710.90

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Solution

The fourth proportional to 1,207,261.10, 1,811,110.35 and 606,710.90 is: 910,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,261.10 : 1,811,110.35 = 606,710.90 : x
  2. Step 2: Convert to fraction form
    1,207,261.10/1,811,110.35 = 606,710.90/x
  3. Step 3: Cross multiply
    1,207,261.10x = 1,811,110.35 × 606,710.90
  4. Step 4: Simplify right side
    1,207,261.10x = 1,098,820,390,447.82
  5. Step 5: Solve for x
    x = 1,098,820,390,447.82/1,207,261.10
  6. Step 6: Final answer
    x = 910,176.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.