Home / 936,029.80-1,404,044.70-917,367.40

Finding the Fourth Proportional to 936,029.80, 1,404,044.70 and 917,367.40

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Solution

The fourth proportional to 936,029.80, 1,404,044.70 and 917,367.40 is: 1,376,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,029.80 : 1,404,044.70 = 917,367.40 : x
  2. Step 2: Convert to fraction form
    936,029.80/1,404,044.70 = 917,367.40/x
  3. Step 3: Cross multiply
    936,029.80x = 1,404,044.70 × 917,367.40
  4. Step 4: Simplify right side
    936,029.80x = 1,288,024,835,922.78
  5. Step 5: Solve for x
    x = 1,288,024,835,922.78/936,029.80
  6. Step 6: Final answer
    x = 1,376,051.10

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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.