Home / 1,116,375.95-1,540,552.29-632,973.80

Finding the Fourth Proportional to 1,116,375.95, 1,540,552.29 and 632,973.80

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Solution

The fourth proportional to 1,116,375.95, 1,540,552.29 and 632,973.80 is: 873,477.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,375.95 : 1,540,552.29 = 632,973.80 : x
  2. Step 2: Convert to fraction form
    1,116,375.95/1,540,552.29 = 632,973.80/x
  3. Step 3: Cross multiply
    1,116,375.95x = 1,540,552.29 × 632,973.80
  4. Step 4: Simplify right side
    1,116,375.95x = 975,129,237,100.00
  5. Step 5: Solve for x
    x = 975,129,237,100.00/1,116,375.95
  6. Step 6: Final answer
    x = 873,477.47

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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.