Home / 999,022.95-1,498,534.43-681,762.15

Finding the Fourth Proportional to 999,022.95, 1,498,534.43 and 681,762.15

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Solution

The fourth proportional to 999,022.95, 1,498,534.43 and 681,762.15 is: 1,022,643.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,022.95 : 1,498,534.43 = 681,762.15 : x
  2. Step 2: Convert to fraction form
    999,022.95/1,498,534.43 = 681,762.15/x
  3. Step 3: Cross multiply
    999,022.95x = 1,498,534.43 × 681,762.15
  4. Step 4: Simplify right side
    999,022.95x = 1,021,644,051,437.01
  5. Step 5: Solve for x
    x = 1,021,644,051,437.01/999,022.95
  6. Step 6: Final answer
    x = 1,022,643.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.