Home / 654,273.04-903,582.20-450,852.88

Finding the Fourth Proportional to 654,273.04, 903,582.20 and 450,852.88

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Solution

The fourth proportional to 654,273.04, 903,582.20 and 450,852.88 is: 622,649.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,273.04 : 903,582.20 = 450,852.88 : x
  2. Step 2: Convert to fraction form
    654,273.04/903,582.20 = 450,852.88/x
  3. Step 3: Cross multiply
    654,273.04x = 903,582.20 × 450,852.88
  4. Step 4: Simplify right side
    654,273.04x = 407,382,637,186.74
  5. Step 5: Solve for x
    x = 407,382,637,186.74/654,273.04
  6. Step 6: Final answer
    x = 622,649.28

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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.