Home / 1,003,988.93-1,385,496.95-545,094.50

Finding the Fourth Proportional to 1,003,988.93, 1,385,496.95 and 545,094.50

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Solution

The fourth proportional to 1,003,988.93, 1,385,496.95 and 545,094.50 is: 752,226.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,988.93 : 1,385,496.95 = 545,094.50 : x
  2. Step 2: Convert to fraction form
    1,003,988.93/1,385,496.95 = 545,094.50/x
  3. Step 3: Cross multiply
    1,003,988.93x = 1,385,496.95 × 545,094.50
  4. Step 4: Simplify right side
    1,003,988.93x = 755,226,757,558.82
  5. Step 5: Solve for x
    x = 755,226,757,558.82/1,003,988.93
  6. Step 6: Final answer
    x = 752,226.18

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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.