Home / 1,116,369.45-1,540,543.34-632,967.27

Finding the Fourth Proportional to 1,116,369.45, 1,540,543.34 and 632,967.27

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Solution

The fourth proportional to 1,116,369.45, 1,540,543.34 and 632,967.27 is: 873,468.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,369.45 : 1,540,543.34 = 632,967.27 : x
  2. Step 2: Convert to fraction form
    1,116,369.45/1,540,543.34 = 632,967.27/x
  3. Step 3: Cross multiply
    1,116,369.45x = 1,540,543.34 × 632,967.27
  4. Step 4: Simplify right side
    1,116,369.45x = 975,113,512,236.48
  5. Step 5: Solve for x
    x = 975,113,512,236.48/1,116,369.45
  6. Step 6: Final answer
    x = 873,468.47

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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.