Home / 1,891,915.46-2,830,710.64-1,159,834.96

Finding the Fourth Proportional to 1,891,915.46, 2,830,710.64 and 1,159,834.96

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Solution

The fourth proportional to 1,891,915.46, 2,830,710.64 and 1,159,834.96 is: 1,735,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,915.46 : 2,830,710.64 = 1,159,834.96 : x
  2. Step 2: Convert to fraction form
    1,891,915.46/2,830,710.64 = 1,159,834.96/x
  3. Step 3: Cross multiply
    1,891,915.46x = 2,830,710.64 × 1,159,834.96
  4. Step 4: Simplify right side
    1,891,915.46x = 3,283,157,161,915.97
  5. Step 5: Solve for x
    x = 3,283,157,161,915.97/1,891,915.46
  6. Step 6: Final answer
    x = 1,735,361.45

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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.