Home / 1,263,014.82-1,894,649.76-410,050.80

Finding the Fourth Proportional to 1,263,014.82, 1,894,649.76 and 410,050.80

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Solution

The fourth proportional to 1,263,014.82, 1,894,649.76 and 410,050.80 is: 615,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,014.82 : 1,894,649.76 = 410,050.80 : x
  2. Step 2: Convert to fraction form
    1,263,014.82/1,894,649.76 = 410,050.80/x
  3. Step 3: Cross multiply
    1,263,014.82x = 1,894,649.76 × 410,050.80
  4. Step 4: Simplify right side
    1,263,014.82x = 776,902,649,807.81
  5. Step 5: Solve for x
    x = 776,902,649,807.81/1,263,014.82
  6. Step 6: Final answer
    x = 615,117.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.