Home / 1,140,842.62-1,574,450.26-650,822.92

Finding the Fourth Proportional to 1,140,842.62, 1,574,450.26 and 650,822.92

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Solution

The fourth proportional to 1,140,842.62, 1,574,450.26 and 650,822.92 is: 898,185.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,842.62 : 1,574,450.26 = 650,822.92 : x
  2. Step 2: Convert to fraction form
    1,140,842.62/1,574,450.26 = 650,822.92/x
  3. Step 3: Cross multiply
    1,140,842.62x = 1,574,450.26 × 650,822.92
  4. Step 4: Simplify right side
    1,140,842.62x = 1,024,688,315,607.96
  5. Step 5: Solve for x
    x = 1,024,688,315,607.96/1,140,842.62
  6. Step 6: Final answer
    x = 898,185.51

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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.