Home / 1,204,210.55-1,660,202.93-956,673.82

Finding the Fourth Proportional to 1,204,210.55, 1,660,202.93 and 956,673.82

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Solution

The fourth proportional to 1,204,210.55, 1,660,202.93 and 956,673.82 is: 1,318,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,210.55 : 1,660,202.93 = 956,673.82 : x
  2. Step 2: Convert to fraction form
    1,204,210.55/1,660,202.93 = 956,673.82/x
  3. Step 3: Cross multiply
    1,204,210.55x = 1,660,202.93 × 956,673.82
  4. Step 4: Simplify right side
    1,204,210.55x = 1,588,272,672,476.10
  5. Step 5: Solve for x
    x = 1,588,272,672,476.10/1,204,210.55
  6. Step 6: Final answer
    x = 1,318,932.70

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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.