Home / 1,134,351-1,565,437.32-625,086.18

Finding the Fourth Proportional to 1,134,351, 1,565,437.32 and 625,086.18

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Solution

The fourth proportional to 1,134,351, 1,565,437.32 and 625,086.18 is: 862,637.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,351 : 1,565,437.32 = 625,086.18 : x
  2. Step 2: Convert to fraction form
    1,134,351/1,565,437.32 = 625,086.18/x
  3. Step 3: Cross multiply
    1,134,351x = 1,565,437.32 × 625,086.18
  4. Step 4: Simplify right side
    1,134,351x = 978,533,234,388.24
  5. Step 5: Solve for x
    x = 978,533,234,388.24/1,134,351
  6. Step 6: Final answer
    x = 862,637.08

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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.