Home / 1,527,941.54-2,290,487.67-516,356.07

Finding the Fourth Proportional to 1,527,941.54, 2,290,487.67 and 516,356.07

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Solution

The fourth proportional to 1,527,941.54, 2,290,487.67 and 516,356.07 is: 774,052.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,941.54 : 2,290,487.67 = 516,356.07 : x
  2. Step 2: Convert to fraction form
    1,527,941.54/2,290,487.67 = 516,356.07/x
  3. Step 3: Cross multiply
    1,527,941.54x = 2,290,487.67 × 516,356.07
  4. Step 4: Simplify right side
    1,527,941.54x = 1,182,707,211,664.66
  5. Step 5: Solve for x
    x = 1,182,707,211,664.66/1,527,941.54
  6. Step 6: Final answer
    x = 774,052.66

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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.