Home / 1,021,411.50-1,409,557.68-568,712.22

Finding the Fourth Proportional to 1,021,411.50, 1,409,557.68 and 568,712.22

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Solution

The fourth proportional to 1,021,411.50, 1,409,557.68 and 568,712.22 is: 784,828.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,411.50 : 1,409,557.68 = 568,712.22 : x
  2. Step 2: Convert to fraction form
    1,021,411.50/1,409,557.68 = 568,712.22/x
  3. Step 3: Cross multiply
    1,021,411.50x = 1,409,557.68 × 568,712.22
  4. Step 4: Simplify right side
    1,021,411.50x = 801,632,677,410.85
  5. Step 5: Solve for x
    x = 801,632,677,410.85/1,021,411.50
  6. Step 6: Final answer
    x = 784,828.33

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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.