Home / 1,960,921.18-2,941,384.08-613,090.86

Finding the Fourth Proportional to 1,960,921.18, 2,941,384.08 and 613,090.86

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Solution

The fourth proportional to 1,960,921.18, 2,941,384.08 and 613,090.86 is: 919,637.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,921.18 : 2,941,384.08 = 613,090.86 : x
  2. Step 2: Convert to fraction form
    1,960,921.18/2,941,384.08 = 613,090.86/x
  3. Step 3: Cross multiply
    1,960,921.18x = 2,941,384.08 × 613,090.86
  4. Step 4: Simplify right side
    1,960,921.18x = 1,803,335,695,197.51
  5. Step 5: Solve for x
    x = 1,803,335,695,197.51/1,960,921.18
  6. Step 6: Final answer
    x = 919,637.01

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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.