Home / 1,356,811.51-2,035,512.51-410,157.63

Finding the Fourth Proportional to 1,356,811.51, 2,035,512.51 and 410,157.63

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Solution

The fourth proportional to 1,356,811.51, 2,035,512.51 and 410,157.63 is: 615,325.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,811.51 : 2,035,512.51 = 410,157.63 : x
  2. Step 2: Convert to fraction form
    1,356,811.51/2,035,512.51 = 410,157.63/x
  3. Step 3: Cross multiply
    1,356,811.51x = 2,035,512.51 × 410,157.63
  4. Step 4: Simplify right side
    1,356,811.51x = 834,880,986,936.95
  5. Step 5: Solve for x
    x = 834,880,986,936.95/1,356,811.51
  6. Step 6: Final answer
    x = 615,325.70

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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.