Home / 1,087,742.70-1,501,299.66-695,024.46

Finding the Fourth Proportional to 1,087,742.70, 1,501,299.66 and 695,024.46

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Solution

The fourth proportional to 1,087,742.70, 1,501,299.66 and 695,024.46 is: 959,270.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,742.70 : 1,501,299.66 = 695,024.46 : x
  2. Step 2: Convert to fraction form
    1,087,742.70/1,501,299.66 = 695,024.46/x
  3. Step 3: Cross multiply
    1,087,742.70x = 1,501,299.66 × 695,024.46
  4. Step 4: Simplify right side
    1,087,742.70x = 1,043,439,985,489.68
  5. Step 5: Solve for x
    x = 1,043,439,985,489.68/1,087,742.70
  6. Step 6: Final answer
    x = 959,270.96

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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.