Home / 924,085.05-1,386,258.96-284,442.14

Finding the Fourth Proportional to 924,085.05, 1,386,258.96 and 284,442.14

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Solution

The fourth proportional to 924,085.05, 1,386,258.96 and 284,442.14 is: 426,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,085.05 : 1,386,258.96 = 284,442.14 : x
  2. Step 2: Convert to fraction form
    924,085.05/1,386,258.96 = 284,442.14/x
  3. Step 3: Cross multiply
    924,085.05x = 1,386,258.96 × 284,442.14
  4. Step 4: Simplify right side
    924,085.05x = 394,310,458,245.28
  5. Step 5: Solve for x
    x = 394,310,458,245.28/924,085.05
  6. Step 6: Final answer
    x = 426,703.64

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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.