Home / 2,144,036.76-2,958,776.55-1,177,229.76

Finding the Fourth Proportional to 2,144,036.76, 2,958,776.55 and 1,177,229.76

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Solution

The fourth proportional to 2,144,036.76, 2,958,776.55 and 1,177,229.76 is: 1,624,580.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,036.76 : 2,958,776.55 = 1,177,229.76 : x
  2. Step 2: Convert to fraction form
    2,144,036.76/2,958,776.55 = 1,177,229.76/x
  3. Step 3: Cross multiply
    2,144,036.76x = 2,958,776.55 × 1,177,229.76
  4. Step 4: Simplify right side
    2,144,036.76x = 3,483,159,807,850.13
  5. Step 5: Solve for x
    x = 3,483,159,807,850.13/2,144,036.76
  6. Step 6: Final answer
    x = 1,624,580.27

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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.