Home / 1,194,948.21-1,649,007.69-651,088.50

Finding the Fourth Proportional to 1,194,948.21, 1,649,007.69 and 651,088.50

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Solution

The fourth proportional to 1,194,948.21, 1,649,007.69 and 651,088.50 is: 898,490.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,948.21 : 1,649,007.69 = 651,088.50 : x
  2. Step 2: Convert to fraction form
    1,194,948.21/1,649,007.69 = 651,088.50/x
  3. Step 3: Cross multiply
    1,194,948.21x = 1,649,007.69 × 651,088.50
  4. Step 4: Simplify right side
    1,194,948.21x = 1,073,649,943,370.57
  5. Step 5: Solve for x
    x = 1,073,649,943,370.57/1,194,948.21
  6. Step 6: Final answer
    x = 898,490.78

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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.