Home / 1,257,464.16-1,735,300.74-684,508.64

Finding the Fourth Proportional to 1,257,464.16, 1,735,300.74 and 684,508.64

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Solution

The fourth proportional to 1,257,464.16, 1,735,300.74 and 684,508.64 is: 944,622.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,464.16 : 1,735,300.74 = 684,508.64 : x
  2. Step 2: Convert to fraction form
    1,257,464.16/1,735,300.74 = 684,508.64/x
  3. Step 3: Cross multiply
    1,257,464.16x = 1,735,300.74 × 684,508.64
  4. Step 4: Simplify right side
    1,257,464.16x = 1,187,828,340,851.89
  5. Step 5: Solve for x
    x = 1,187,828,340,851.89/1,257,464.16
  6. Step 6: Final answer
    x = 944,622.02

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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.