Home / 1,021,188.90-1,409,251.11-562,346.14

Finding the Fourth Proportional to 1,021,188.90, 1,409,251.11 and 562,346.14

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Solution

The fourth proportional to 1,021,188.90, 1,409,251.11 and 562,346.14 is: 776,043.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,188.90 : 1,409,251.11 = 562,346.14 : x
  2. Step 2: Convert to fraction form
    1,021,188.90/1,409,251.11 = 562,346.14/x
  3. Step 3: Cross multiply
    1,021,188.90x = 1,409,251.11 × 562,346.14
  4. Step 4: Simplify right side
    1,021,188.90x = 792,486,916,367.29
  5. Step 5: Solve for x
    x = 792,486,916,367.29/1,021,188.90
  6. Step 6: Final answer
    x = 776,043.41

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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.