Home / 1,257,397.16-1,735,247.22-684,475.52

Finding the Fourth Proportional to 1,257,397.16, 1,735,247.22 and 684,475.52

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Solution

The fourth proportional to 1,257,397.16, 1,735,247.22 and 684,475.52 is: 944,597.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,397.16 : 1,735,247.22 = 684,475.52 : x
  2. Step 2: Convert to fraction form
    1,257,397.16/1,735,247.22 = 684,475.52/x
  3. Step 3: Cross multiply
    1,257,397.16x = 1,735,247.22 × 684,475.52
  4. Step 4: Simplify right side
    1,257,397.16x = 1,187,734,243,238.05
  5. Step 5: Solve for x
    x = 1,187,734,243,238.05/1,257,397.16
  6. Step 6: Final answer
    x = 944,597.52

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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.