Home / 1,671,704.43-2,307,195.80-936,708.40

Finding the Fourth Proportional to 1,671,704.43, 2,307,195.80 and 936,708.40

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Solution

The fourth proportional to 1,671,704.43, 2,307,195.80 and 936,708.40 is: 1,292,794.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,704.43 : 2,307,195.80 = 936,708.40 : x
  2. Step 2: Convert to fraction form
    1,671,704.43/2,307,195.80 = 936,708.40/x
  3. Step 3: Cross multiply
    1,671,704.43x = 2,307,195.80 × 936,708.40
  4. Step 4: Simplify right side
    1,671,704.43x = 2,161,169,688,017.83
  5. Step 5: Solve for x
    x = 2,161,169,688,017.83/1,671,704.43
  6. Step 6: Final answer
    x = 1,292,794.14

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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.