Home / 860,927.76-1,188,091.06-473,787.72

Finding the Fourth Proportional to 860,927.76, 1,188,091.06 and 473,787.72

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Solution

The fourth proportional to 860,927.76, 1,188,091.06 and 473,787.72 is: 653,832.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,927.76 : 1,188,091.06 = 473,787.72 : x
  2. Step 2: Convert to fraction form
    860,927.76/1,188,091.06 = 473,787.72/x
  3. Step 3: Cross multiply
    860,927.76x = 1,188,091.06 × 473,787.72
  4. Step 4: Simplify right side
    860,927.76x = 562,902,953,285.31
  5. Step 5: Solve for x
    x = 562,902,953,285.31/860,927.76
  6. Step 6: Final answer
    x = 653,832.97

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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.