Home / 880,256.54-1,214,687.06-536,054.33

Finding the Fourth Proportional to 880,256.54, 1,214,687.06 and 536,054.33

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Solution

The fourth proportional to 880,256.54, 1,214,687.06 and 536,054.33 is: 739,714.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,256.54 : 1,214,687.06 = 536,054.33 : x
  2. Step 2: Convert to fraction form
    880,256.54/1,214,687.06 = 536,054.33/x
  3. Step 3: Cross multiply
    880,256.54x = 1,214,687.06 × 536,054.33
  4. Step 4: Simplify right side
    880,256.54x = 651,138,252,034.53
  5. Step 5: Solve for x
    x = 651,138,252,034.53/880,256.54
  6. Step 6: Final answer
    x = 739,714.19

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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.