Home / 1,477,970.17-2,039,597.91-798,906.67

Finding the Fourth Proportional to 1,477,970.17, 2,039,597.91 and 798,906.67

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Solution

The fourth proportional to 1,477,970.17, 2,039,597.91 and 798,906.67 is: 1,102,490.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,970.17 : 2,039,597.91 = 798,906.67 : x
  2. Step 2: Convert to fraction form
    1,477,970.17/2,039,597.91 = 798,906.67/x
  3. Step 3: Cross multiply
    1,477,970.17x = 2,039,597.91 × 798,906.67
  4. Step 4: Simplify right side
    1,477,970.17x = 1,629,448,374,417.06
  5. Step 5: Solve for x
    x = 1,629,448,374,417.06/1,477,970.17
  6. Step 6: Final answer
    x = 1,102,490.70

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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.