Home / 1,018,625.79-1,405,674.23-577,059.23

Finding the Fourth Proportional to 1,018,625.79, 1,405,674.23 and 577,059.23

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Solution

The fourth proportional to 1,018,625.79, 1,405,674.23 and 577,059.23 is: 796,325.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,625.79 : 1,405,674.23 = 577,059.23 : x
  2. Step 2: Convert to fraction form
    1,018,625.79/1,405,674.23 = 577,059.23/x
  3. Step 3: Cross multiply
    1,018,625.79x = 1,405,674.23 × 577,059.23
  4. Step 4: Simplify right side
    1,018,625.79x = 811,157,278,880.98
  5. Step 5: Solve for x
    x = 811,157,278,880.98/1,018,625.79
  6. Step 6: Final answer
    x = 796,325.09

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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.