Home / 847,018.22-1,168,551.74-484,247.16

Finding the Fourth Proportional to 847,018.22, 1,168,551.74 and 484,247.16

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Solution

The fourth proportional to 847,018.22, 1,168,551.74 and 484,247.16 is: 668,070.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,018.22 : 1,168,551.74 = 484,247.16 : x
  2. Step 2: Convert to fraction form
    847,018.22/1,168,551.74 = 484,247.16/x
  3. Step 3: Cross multiply
    847,018.22x = 1,168,551.74 × 484,247.16
  4. Step 4: Simplify right side
    847,018.22x = 565,867,862,618.68
  5. Step 5: Solve for x
    x = 565,867,862,618.68/847,018.22
  6. Step 6: Final answer
    x = 668,070.48

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1.5x scale

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.