Home / 607,948.58-838,984.86-336,020.77

Finding the Fourth Proportional to 607,948.58, 838,984.86 and 336,020.77

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Solution

The fourth proportional to 607,948.58, 838,984.86 and 336,020.77 is: 463,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,948.58 : 838,984.86 = 336,020.77 : x
  2. Step 2: Convert to fraction form
    607,948.58/838,984.86 = 336,020.77/x
  3. Step 3: Cross multiply
    607,948.58x = 838,984.86 × 336,020.77
  4. Step 4: Simplify right side
    607,948.58x = 281,916,334,480.62
  5. Step 5: Solve for x
    x = 281,916,334,480.62/607,948.58
  6. Step 6: Final answer
    x = 463,717.40

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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.