Home / 1,697,161.35-2,342,056.71-922,786.01

Finding the Fourth Proportional to 1,697,161.35, 2,342,056.71 and 922,786.01

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Solution

The fourth proportional to 1,697,161.35, 2,342,056.71 and 922,786.01 is: 1,273,430.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,161.35 : 2,342,056.71 = 922,786.01 : x
  2. Step 2: Convert to fraction form
    1,697,161.35/2,342,056.71 = 922,786.01/x
  3. Step 3: Cross multiply
    1,697,161.35x = 2,342,056.71 × 922,786.01
  4. Step 4: Simplify right side
    1,697,161.35x = 2,161,217,166,614.63
  5. Step 5: Solve for x
    x = 2,161,217,166,614.63/1,697,161.35
  6. Step 6: Final answer
    x = 1,273,430.58

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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.