Home / 1,628,999.96-2,248,095.67-1,017,514.76

Finding the Fourth Proportional to 1,628,999.96, 2,248,095.67 and 1,017,514.76

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Solution

The fourth proportional to 1,628,999.96, 2,248,095.67 and 1,017,514.76 is: 1,404,217.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,999.96 : 2,248,095.67 = 1,017,514.76 : x
  2. Step 2: Convert to fraction form
    1,628,999.96/2,248,095.67 = 1,017,514.76/x
  3. Step 3: Cross multiply
    1,628,999.96x = 2,248,095.67 × 1,017,514.76
  4. Step 4: Simplify right side
    1,628,999.96x = 2,287,470,512,332.82
  5. Step 5: Solve for x
    x = 2,287,470,512,332.82/1,628,999.96
  6. Step 6: Final answer
    x = 1,404,217.66

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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.