Home / 837,020.01-1,254,755.45-304,398.03

Finding the Fourth Proportional to 837,020.01, 1,254,755.45 and 304,398.03

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Solution

The fourth proportional to 837,020.01, 1,254,755.45 and 304,398.03 is: 456,315.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,020.01 : 1,254,755.45 = 304,398.03 : x
  2. Step 2: Convert to fraction form
    837,020.01/1,254,755.45 = 304,398.03/x
  3. Step 3: Cross multiply
    837,020.01x = 1,254,755.45 × 304,398.03
  4. Step 4: Simplify right side
    837,020.01x = 381,945,087,111.76
  5. Step 5: Solve for x
    x = 381,945,087,111.76/837,020.01
  6. Step 6: Final answer
    x = 456,315.36

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1.5x scale

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.