Home / 2,095,120.85-2,891,051.34-1,177,204.14

Finding the Fourth Proportional to 2,095,120.85, 2,891,051.34 and 1,177,204.14

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Solution

The fourth proportional to 2,095,120.85, 2,891,051.34 and 1,177,204.14 is: 1,624,420.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,120.85 : 2,891,051.34 = 1,177,204.14 : x
  2. Step 2: Convert to fraction form
    2,095,120.85/2,891,051.34 = 1,177,204.14/x
  3. Step 3: Cross multiply
    2,095,120.85x = 2,891,051.34 × 1,177,204.14
  4. Step 4: Simplify right side
    2,095,120.85x = 3,403,357,606,400.55
  5. Step 5: Solve for x
    x = 3,403,357,606,400.55/2,095,120.85
  6. Step 6: Final answer
    x = 1,624,420.67

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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.