Home / 1,713,017.21-2,569,527.70-514,939.43

Finding the Fourth Proportional to 1,713,017.21, 2,569,527.70 and 514,939.43

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Solution

The fourth proportional to 1,713,017.21, 2,569,527.70 and 514,939.43 is: 772,409.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,017.21 : 2,569,527.70 = 514,939.43 : x
  2. Step 2: Convert to fraction form
    1,713,017.21/2,569,527.70 = 514,939.43/x
  3. Step 3: Cross multiply
    1,713,017.21x = 2,569,527.70 × 514,939.43
  4. Step 4: Simplify right side
    1,713,017.21x = 1,323,151,134,343.68
  5. Step 5: Solve for x
    x = 1,323,151,134,343.68/1,713,017.21
  6. Step 6: Final answer
    x = 772,409.72

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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.