Home / 1,174,503.54-1,619,272.71-847,542.18

Finding the Fourth Proportional to 1,174,503.54, 1,619,272.71 and 847,542.18

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Solution

The fourth proportional to 1,174,503.54, 1,619,272.71 and 847,542.18 is: 1,168,495.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,503.54 : 1,619,272.71 = 847,542.18 : x
  2. Step 2: Convert to fraction form
    1,174,503.54/1,619,272.71 = 847,542.18/x
  3. Step 3: Cross multiply
    1,174,503.54x = 1,619,272.71 × 847,542.18
  4. Step 4: Simplify right side
    1,174,503.54x = 1,372,401,922,647.91
  5. Step 5: Solve for x
    x = 1,372,401,922,647.91/1,174,503.54
  6. Step 6: Final answer
    x = 1,168,495.35

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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.