Home / 1,693,440.84-2,336,947.44-958,381.77

Finding the Fourth Proportional to 1,693,440.84, 2,336,947.44 and 958,381.77

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Solution

The fourth proportional to 1,693,440.84, 2,336,947.44 and 958,381.77 is: 1,322,566.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,440.84 : 2,336,947.44 = 958,381.77 : x
  2. Step 2: Convert to fraction form
    1,693,440.84/2,336,947.44 = 958,381.77/x
  3. Step 3: Cross multiply
    1,693,440.84x = 2,336,947.44 × 958,381.77
  4. Step 4: Simplify right side
    1,693,440.84x = 2,239,687,829,113.79
  5. Step 5: Solve for x
    x = 2,239,687,829,113.79/1,693,440.84
  6. Step 6: Final answer
    x = 1,322,566.32

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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.