Home / 1,132,539.06-1,562,904.15-623,241.43

Finding the Fourth Proportional to 1,132,539.06, 1,562,904.15 and 623,241.43

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Solution

The fourth proportional to 1,132,539.06, 1,562,904.15 and 623,241.43 is: 860,073.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,539.06 : 1,562,904.15 = 623,241.43 : x
  2. Step 2: Convert to fraction form
    1,132,539.06/1,562,904.15 = 623,241.43/x
  3. Step 3: Cross multiply
    1,132,539.06x = 1,562,904.15 × 623,241.43
  4. Step 4: Simplify right side
    1,132,539.06x = 974,066,617,398.94
  5. Step 5: Solve for x
    x = 974,066,617,398.94/1,132,539.06
  6. Step 6: Final answer
    x = 860,073.31

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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.