Home / 1,084,946.19-1,627,234.61-286,235.43

Finding the Fourth Proportional to 1,084,946.19, 1,627,234.61 and 286,235.43

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Solution

The fourth proportional to 1,084,946.19, 1,627,234.61 and 286,235.43 is: 429,304.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,946.19 : 1,627,234.61 = 286,235.43 : x
  2. Step 2: Convert to fraction form
    1,084,946.19/1,627,234.61 = 286,235.43/x
  3. Step 3: Cross multiply
    1,084,946.19x = 1,627,234.61 × 286,235.43
  4. Step 4: Simplify right side
    1,084,946.19x = 465,772,196,873.06
  5. Step 5: Solve for x
    x = 465,772,196,873.06/1,084,946.19
  6. Step 6: Final answer
    x = 429,304.42

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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.