Home / 926,121.58-1,278,246.36-603,255.58

Finding the Fourth Proportional to 926,121.58, 1,278,246.36 and 603,255.58

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Solution

The fourth proportional to 926,121.58, 1,278,246.36 and 603,255.58 is: 832,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,121.58 : 1,278,246.36 = 603,255.58 : x
  2. Step 2: Convert to fraction form
    926,121.58/1,278,246.36 = 603,255.58/x
  3. Step 3: Cross multiply
    926,121.58x = 1,278,246.36 × 603,255.58
  4. Step 4: Simplify right side
    926,121.58x = 771,109,249,284.69
  5. Step 5: Solve for x
    x = 771,109,249,284.69/926,121.58
  6. Step 6: Final answer
    x = 832,622.05

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Double scale
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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.