Home / 1,191,457.44-1,644,222.24-647,594.46

Finding the Fourth Proportional to 1,191,457.44, 1,644,222.24 and 647,594.46

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Solution

The fourth proportional to 1,191,457.44, 1,644,222.24 and 647,594.46 is: 893,686.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,457.44 : 1,644,222.24 = 647,594.46 : x
  2. Step 2: Convert to fraction form
    1,191,457.44/1,644,222.24 = 647,594.46/x
  3. Step 3: Cross multiply
    1,191,457.44x = 1,644,222.24 × 647,594.46
  4. Step 4: Simplify right side
    1,191,457.44x = 1,064,789,213,632.79
  5. Step 5: Solve for x
    x = 1,064,789,213,632.79/1,191,457.44
  6. Step 6: Final answer
    x = 893,686.32

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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.