Home / 953,990.94-1,431,642.51-393,025.44

Finding the Fourth Proportional to 953,990.94, 1,431,642.51 and 393,025.44

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Solution

The fourth proportional to 953,990.94, 1,431,642.51 and 393,025.44 is: 589,808.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,990.94 : 1,431,642.51 = 393,025.44 : x
  2. Step 2: Convert to fraction form
    953,990.94/1,431,642.51 = 393,025.44/x
  3. Step 3: Cross multiply
    953,990.94x = 1,431,642.51 × 393,025.44
  4. Step 4: Simplify right side
    953,990.94x = 562,671,922,853.79
  5. Step 5: Solve for x
    x = 562,671,922,853.79/953,990.94
  6. Step 6: Final answer
    x = 589,808.46

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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.