Home / 1,035,460.32-1,552,556.20-403,636

Finding the Fourth Proportional to 1,035,460.32, 1,552,556.20 and 403,636

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Solution

The fourth proportional to 1,035,460.32, 1,552,556.20 and 403,636 is: 605,206.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,460.32 : 1,552,556.20 = 403,636 : x
  2. Step 2: Convert to fraction form
    1,035,460.32/1,552,556.20 = 403,636/x
  3. Step 3: Cross multiply
    1,035,460.32x = 1,552,556.20 × 403,636
  4. Step 4: Simplify right side
    1,035,460.32x = 626,667,574,343.20
  5. Step 5: Solve for x
    x = 626,667,574,343.20/1,035,460.32
  6. Step 6: Final answer
    x = 605,206.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.