Home / 1,167,203.79-1,611,143.06-683,925.39

Finding the Fourth Proportional to 1,167,203.79, 1,611,143.06 and 683,925.39

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Solution

The fourth proportional to 1,167,203.79, 1,611,143.06 and 683,925.39 is: 944,052.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,203.79 : 1,611,143.06 = 683,925.39 : x
  2. Step 2: Convert to fraction form
    1,167,203.79/1,611,143.06 = 683,925.39/x
  3. Step 3: Cross multiply
    1,167,203.79x = 1,611,143.06 × 683,925.39
  4. Step 4: Simplify right side
    1,167,203.79x = 1,101,901,642,236.67
  5. Step 5: Solve for x
    x = 1,101,901,642,236.67/1,167,203.79
  6. Step 6: Final answer
    x = 944,052.49

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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.