Home / 1,649,416.40-2,276,289-924,498.35

Finding the Fourth Proportional to 1,649,416.40, 2,276,289 and 924,498.35

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Solution

The fourth proportional to 1,649,416.40, 2,276,289 and 924,498.35 is: 1,275,860.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,416.40 : 2,276,289 = 924,498.35 : x
  2. Step 2: Convert to fraction form
    1,649,416.40/2,276,289 = 924,498.35/x
  3. Step 3: Cross multiply
    1,649,416.40x = 2,276,289 × 924,498.35
  4. Step 4: Simplify right side
    1,649,416.40x = 2,104,425,413,241.70
  5. Step 5: Solve for x
    x = 2,104,425,413,241.70/1,649,416.40
  6. Step 6: Final answer
    x = 1,275,860.61

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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.