Home / 1,920,330.45-2,650,036.10-1,060,834.59

Finding the Fourth Proportional to 1,920,330.45, 2,650,036.10 and 1,060,834.59

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Solution

The fourth proportional to 1,920,330.45, 2,650,036.10 and 1,060,834.59 is: 1,463,940.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,330.45 : 2,650,036.10 = 1,060,834.59 : x
  2. Step 2: Convert to fraction form
    1,920,330.45/2,650,036.10 = 1,060,834.59/x
  3. Step 3: Cross multiply
    1,920,330.45x = 2,650,036.10 × 1,060,834.59
  4. Step 4: Simplify right side
    1,920,330.45x = 2,811,249,954,324.53
  5. Step 5: Solve for x
    x = 2,811,249,954,324.53/1,920,330.45
  6. Step 6: Final answer
    x = 1,463,940.73

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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.