Home / 1,010,524.08-1,390,983.63-881,234.45

Finding the Fourth Proportional to 1,010,524.08, 1,390,983.63 and 881,234.45

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Solution

The fourth proportional to 1,010,524.08, 1,390,983.63 and 881,234.45 is: 1,213,016.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,524.08 : 1,390,983.63 = 881,234.45 : x
  2. Step 2: Convert to fraction form
    1,010,524.08/1,390,983.63 = 881,234.45/x
  3. Step 3: Cross multiply
    1,010,524.08x = 1,390,983.63 × 881,234.45
  4. Step 4: Simplify right side
    1,010,524.08x = 1,225,782,697,619.51
  5. Step 5: Solve for x
    x = 1,225,782,697,619.51/1,010,524.08
  6. Step 6: Final answer
    x = 1,213,016.81

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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.