Home / 607,973.43-839,006.63-332,331.65

Finding the Fourth Proportional to 607,973.43, 839,006.63 and 332,331.65

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Solution

The fourth proportional to 607,973.43, 839,006.63 and 332,331.65 is: 458,619.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,973.43 : 839,006.63 = 332,331.65 : x
  2. Step 2: Convert to fraction form
    607,973.43/839,006.63 = 332,331.65/x
  3. Step 3: Cross multiply
    607,973.43x = 839,006.63 × 332,331.65
  4. Step 4: Simplify right side
    607,973.43x = 278,828,457,708.84
  5. Step 5: Solve for x
    x = 278,828,457,708.84/607,973.43
  6. Step 6: Final answer
    x = 458,619.48

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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.