Home / 1,192,412.66-1,645,528.29-683,117.06

Finding the Fourth Proportional to 1,192,412.66, 1,645,528.29 and 683,117.06

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Solution

The fourth proportional to 1,192,412.66, 1,645,528.29 and 683,117.06 is: 942,700.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,412.66 : 1,645,528.29 = 683,117.06 : x
  2. Step 2: Convert to fraction form
    1,192,412.66/1,645,528.29 = 683,117.06/x
  3. Step 3: Cross multiply
    1,192,412.66x = 1,645,528.29 × 683,117.06
  4. Step 4: Simplify right side
    1,192,412.66x = 1,124,088,447,611.63
  5. Step 5: Solve for x
    x = 1,124,088,447,611.63/1,192,412.66
  6. Step 6: Final answer
    x = 942,700.87

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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.