Home / 1,021,220.04-1,409,228.46-562,245.24

Finding the Fourth Proportional to 1,021,220.04, 1,409,228.46 and 562,245.24

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Solution

The fourth proportional to 1,021,220.04, 1,409,228.46 and 562,245.24 is: 775,868.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,220.04 : 1,409,228.46 = 562,245.24 : x
  2. Step 2: Convert to fraction form
    1,021,220.04/1,409,228.46 = 562,245.24/x
  3. Step 3: Cross multiply
    1,021,220.04x = 1,409,228.46 × 562,245.24
  4. Step 4: Simplify right side
    1,021,220.04x = 792,331,993,707.53
  5. Step 5: Solve for x
    x = 792,331,993,707.53/1,021,220.04
  6. Step 6: Final answer
    x = 775,868.04

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Double scale
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1.5x scale

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.