Home / 1,003,328.45-1,384,199.10-573,377.92

Finding the Fourth Proportional to 1,003,328.45, 1,384,199.10 and 573,377.92

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Solution

The fourth proportional to 1,003,328.45, 1,384,199.10 and 573,377.92 is: 791,036.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,328.45 : 1,384,199.10 = 573,377.92 : x
  2. Step 2: Convert to fraction form
    1,003,328.45/1,384,199.10 = 573,377.92/x
  3. Step 3: Cross multiply
    1,003,328.45x = 1,384,199.10 × 573,377.92
  4. Step 4: Simplify right side
    1,003,328.45x = 793,669,200,823.87
  5. Step 5: Solve for x
    x = 793,669,200,823.87/1,003,328.45
  6. Step 6: Final answer
    x = 791,036.28

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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.