Home / 1,030,888.48-1,422,561.25-622,748.71

Finding the Fourth Proportional to 1,030,888.48, 1,422,561.25 and 622,748.71

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Solution

The fourth proportional to 1,030,888.48, 1,422,561.25 and 622,748.71 is: 859,354.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,888.48 : 1,422,561.25 = 622,748.71 : x
  2. Step 2: Convert to fraction form
    1,030,888.48/1,422,561.25 = 622,748.71/x
  3. Step 3: Cross multiply
    1,030,888.48x = 1,422,561.25 × 622,748.71
  4. Step 4: Simplify right side
    1,030,888.48x = 885,898,180,219.74
  5. Step 5: Solve for x
    x = 885,898,180,219.74/1,030,888.48
  6. Step 6: Final answer
    x = 859,354.04

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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.