Home / 1,560,539.50-2,153,544.51-845,147.50

Finding the Fourth Proportional to 1,560,539.50, 2,153,544.51 and 845,147.50

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Solution

The fourth proportional to 1,560,539.50, 2,153,544.51 and 845,147.50 is: 1,166,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,539.50 : 2,153,544.51 = 845,147.50 : x
  2. Step 2: Convert to fraction form
    1,560,539.50/2,153,544.51 = 845,147.50/x
  3. Step 3: Cross multiply
    1,560,539.50x = 2,153,544.51 × 845,147.50
  4. Step 4: Simplify right side
    1,560,539.50x = 1,820,062,758,765.23
  5. Step 5: Solve for x
    x = 1,820,062,758,765.23/1,560,539.50
  6. Step 6: Final answer
    x = 1,166,303.55

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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.