Home / 1,116,539.19-1,540,476.50-633,066.39

Finding the Fourth Proportional to 1,116,539.19, 1,540,476.50 and 633,066.39

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Solution

The fourth proportional to 1,116,539.19, 1,540,476.50 and 633,066.39 is: 873,434.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,539.19 : 1,540,476.50 = 633,066.39 : x
  2. Step 2: Convert to fraction form
    1,116,539.19/1,540,476.50 = 633,066.39/x
  3. Step 3: Cross multiply
    1,116,539.19x = 1,540,476.50 × 633,066.39
  4. Step 4: Simplify right side
    1,116,539.19x = 975,223,893,569.50
  5. Step 5: Solve for x
    x = 975,223,893,569.50/1,116,539.19
  6. Step 6: Final answer
    x = 873,434.54

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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.