Home / 1,223,036.81-1,834,701.11-591,496.82

Finding the Fourth Proportional to 1,223,036.81, 1,834,701.11 and 591,496.82

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Solution

The fourth proportional to 1,223,036.81, 1,834,701.11 and 591,496.82 is: 887,315.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,036.81 : 1,834,701.11 = 591,496.82 : x
  2. Step 2: Convert to fraction form
    1,223,036.81/1,834,701.11 = 591,496.82/x
  3. Step 3: Cross multiply
    1,223,036.81x = 1,834,701.11 × 591,496.82
  4. Step 4: Simplify right side
    1,223,036.81x = 1,085,219,872,215.47
  5. Step 5: Solve for x
    x = 1,085,219,872,215.47/1,223,036.81
  6. Step 6: Final answer
    x = 887,315.79

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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.