Home / 1,116,539.63-1,540,477.10-633,066.83

Finding the Fourth Proportional to 1,116,539.63, 1,540,477.10 and 633,066.83

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Solution

The fourth proportional to 1,116,539.63, 1,540,477.10 and 633,066.83 is: 873,435.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,539.63 : 1,540,477.10 = 633,066.83 : x
  2. Step 2: Convert to fraction form
    1,116,539.63/1,540,477.10 = 633,066.83/x
  3. Step 3: Cross multiply
    1,116,539.63x = 1,540,477.10 × 633,066.83
  4. Step 4: Simplify right side
    1,116,539.63x = 975,224,948,950.73
  5. Step 5: Solve for x
    x = 975,224,948,950.73/1,116,539.63
  6. Step 6: Final answer
    x = 873,435.14

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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.