Home / 1,660,834.53-2,291,951.61-896,888.07

Finding the Fourth Proportional to 1,660,834.53, 2,291,951.61 and 896,888.07

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Solution

The fourth proportional to 1,660,834.53, 2,291,951.61 and 896,888.07 is: 1,237,705.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,834.53 : 2,291,951.61 = 896,888.07 : x
  2. Step 2: Convert to fraction form
    1,660,834.53/2,291,951.61 = 896,888.07/x
  3. Step 3: Cross multiply
    1,660,834.53x = 2,291,951.61 × 896,888.07
  4. Step 4: Simplify right side
    1,660,834.53x = 2,055,624,056,026.29
  5. Step 5: Solve for x
    x = 2,055,624,056,026.29/1,660,834.53
  6. Step 6: Final answer
    x = 1,237,705.51

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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.