Home / 1,088,102.37-1,501,115.37-679,494.90

Finding the Fourth Proportional to 1,088,102.37, 1,501,115.37 and 679,494.90

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Solution

The fourth proportional to 1,088,102.37, 1,501,115.37 and 679,494.90 is: 937,412.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,102.37 : 1,501,115.37 = 679,494.90 : x
  2. Step 2: Convert to fraction form
    1,088,102.37/1,501,115.37 = 679,494.90/x
  3. Step 3: Cross multiply
    1,088,102.37x = 1,501,115.37 × 679,494.90
  4. Step 4: Simplify right side
    1,088,102.37x = 1,020,000,238,226.61
  5. Step 5: Solve for x
    x = 1,020,000,238,226.61/1,088,102.37
  6. Step 6: Final answer
    x = 937,412.02

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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.