Home / 942,837.84-1,301,091.23-513,108.77

Finding the Fourth Proportional to 942,837.84, 1,301,091.23 and 513,108.77

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Solution

The fourth proportional to 942,837.84, 1,301,091.23 and 513,108.77 is: 708,076.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,837.84 : 1,301,091.23 = 513,108.77 : x
  2. Step 2: Convert to fraction form
    942,837.84/1,301,091.23 = 513,108.77/x
  3. Step 3: Cross multiply
    942,837.84x = 1,301,091.23 × 513,108.77
  4. Step 4: Simplify right side
    942,837.84x = 667,601,315,460.40
  5. Step 5: Solve for x
    x = 667,601,315,460.40/942,837.84
  6. Step 6: Final answer
    x = 708,076.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.