Home / 1,349,754.07-2,020,461.21-741,019.63

Finding the Fourth Proportional to 1,349,754.07, 2,020,461.21 and 741,019.63

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Solution

The fourth proportional to 1,349,754.07, 2,020,461.21 and 741,019.63 is: 1,109,240.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,754.07 : 2,020,461.21 = 741,019.63 : x
  2. Step 2: Convert to fraction form
    1,349,754.07/2,020,461.21 = 741,019.63/x
  3. Step 3: Cross multiply
    1,349,754.07x = 2,020,461.21 × 741,019.63
  4. Step 4: Simplify right side
    1,349,754.07x = 1,497,201,418,263.55
  5. Step 5: Solve for x
    x = 1,497,201,418,263.55/1,349,754.07
  6. Step 6: Final answer
    x = 1,109,240.16

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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.