Home / 1,003,381.16-1,384,658.75-544,484.16

Finding the Fourth Proportional to 1,003,381.16, 1,384,658.75 and 544,484.16

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Solution

The fourth proportional to 1,003,381.16, 1,384,658.75 and 544,484.16 is: 751,384.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,381.16 : 1,384,658.75 = 544,484.16 : x
  2. Step 2: Convert to fraction form
    1,003,381.16/1,384,658.75 = 544,484.16/x
  3. Step 3: Cross multiply
    1,003,381.16x = 1,384,658.75 × 544,484.16
  4. Step 4: Simplify right side
    1,003,381.16x = 753,924,757,741.61
  5. Step 5: Solve for x
    x = 753,924,757,741.61/1,003,381.16
  6. Step 6: Final answer
    x = 751,384.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.