Home / 623,282.08-934,590.46-323,460.76

Finding the Fourth Proportional to 623,282.08, 934,590.46 and 323,460.76

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Solution

The fourth proportional to 623,282.08, 934,590.46 and 323,460.76 is: 485,018.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,282.08 : 934,590.46 = 323,460.76 : x
  2. Step 2: Convert to fraction form
    623,282.08/934,590.46 = 323,460.76/x
  3. Step 3: Cross multiply
    623,282.08x = 934,590.46 × 323,460.76
  4. Step 4: Simplify right side
    623,282.08x = 302,303,340,480.35
  5. Step 5: Solve for x
    x = 302,303,340,480.35/623,282.08
  6. Step 6: Final answer
    x = 485,018.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.