Home / 1,195,425.88-1,792,161.65-556,128.11

Finding the Fourth Proportional to 1,195,425.88, 1,792,161.65 and 556,128.11

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Solution

The fourth proportional to 1,195,425.88, 1,792,161.65 and 556,128.11 is: 833,737.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,425.88 : 1,792,161.65 = 556,128.11 : x
  2. Step 2: Convert to fraction form
    1,195,425.88/1,792,161.65 = 556,128.11/x
  3. Step 3: Cross multiply
    1,195,425.88x = 1,792,161.65 × 556,128.11
  4. Step 4: Simplify right side
    1,195,425.88x = 996,671,477,099.71
  5. Step 5: Solve for x
    x = 996,671,477,099.71/1,195,425.88
  6. Step 6: Final answer
    x = 833,737.58

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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.