Home / 2,119,163.01-2,925,528.53-1,634,640.45

Finding the Fourth Proportional to 2,119,163.01, 2,925,528.53 and 1,634,640.45

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Solution

The fourth proportional to 2,119,163.01, 2,925,528.53 and 1,634,640.45 is: 2,256,639.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,163.01 : 2,925,528.53 = 1,634,640.45 : x
  2. Step 2: Convert to fraction form
    2,119,163.01/2,925,528.53 = 1,634,640.45/x
  3. Step 3: Cross multiply
    2,119,163.01x = 2,925,528.53 × 1,634,640.45
  4. Step 4: Simplify right side
    2,119,163.01x = 4,782,187,272,767.04
  5. Step 5: Solve for x
    x = 4,782,187,272,767.04/2,119,163.01
  6. Step 6: Final answer
    x = 2,256,639.65

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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.