Home / 1,864,485.81-2,575,523.18-1,461,673.22

Finding the Fourth Proportional to 1,864,485.81, 2,575,523.18 and 1,461,673.22

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Solution

The fourth proportional to 1,864,485.81, 2,575,523.18 and 1,461,673.22 is: 2,019,094.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,485.81 : 2,575,523.18 = 1,461,673.22 : x
  2. Step 2: Convert to fraction form
    1,864,485.81/2,575,523.18 = 1,461,673.22/x
  3. Step 3: Cross multiply
    1,864,485.81x = 2,575,523.18 × 1,461,673.22
  4. Step 4: Simplify right side
    1,864,485.81x = 3,764,573,250,471.81
  5. Step 5: Solve for x
    x = 3,764,573,250,471.81/1,864,485.81
  6. Step 6: Final answer
    x = 2,019,094.61

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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.