Home / 1,021,323.24-1,409,674.32-591,534

Finding the Fourth Proportional to 1,021,323.24, 1,409,674.32 and 591,534

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Solution

The fourth proportional to 1,021,323.24, 1,409,674.32 and 591,534 is: 816,460.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,323.24 : 1,409,674.32 = 591,534 : x
  2. Step 2: Convert to fraction form
    1,021,323.24/1,409,674.32 = 591,534/x
  3. Step 3: Cross multiply
    1,021,323.24x = 1,409,674.32 × 591,534
  4. Step 4: Simplify right side
    1,021,323.24x = 833,870,289,206.88
  5. Step 5: Solve for x
    x = 833,870,289,206.88/1,021,323.24
  6. Step 6: Final answer
    x = 816,460.70

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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.