Home / 1,182,733.63-1,632,173.04-638,869.41

Finding the Fourth Proportional to 1,182,733.63, 1,632,173.04 and 638,869.41

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Solution

The fourth proportional to 1,182,733.63, 1,632,173.04 and 638,869.41 is: 881,640.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,733.63 : 1,632,173.04 = 638,869.41 : x
  2. Step 2: Convert to fraction form
    1,182,733.63/1,632,173.04 = 638,869.41/x
  3. Step 3: Cross multiply
    1,182,733.63x = 1,632,173.04 × 638,869.41
  4. Step 4: Simplify right side
    1,182,733.63x = 1,042,745,415,727.49
  5. Step 5: Solve for x
    x = 1,042,745,415,727.49/1,182,733.63
  6. Step 6: Final answer
    x = 881,640.12

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1.5x scale

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.