Home / 1,112,367.49-1,535,078.93-653,501.17

Finding the Fourth Proportional to 1,112,367.49, 1,535,078.93 and 653,501.17

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Solution

The fourth proportional to 1,112,367.49, 1,535,078.93 and 653,501.17 is: 901,838.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,367.49 : 1,535,078.93 = 653,501.17 : x
  2. Step 2: Convert to fraction form
    1,112,367.49/1,535,078.93 = 653,501.17/x
  3. Step 3: Cross multiply
    1,112,367.49x = 1,535,078.93 × 653,501.17
  4. Step 4: Simplify right side
    1,112,367.49x = 1,003,175,876,797.35
  5. Step 5: Solve for x
    x = 1,003,175,876,797.35/1,112,367.49
  6. Step 6: Final answer
    x = 901,838.54

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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.