Home / 1,132,178.06-1,562,405.73-622,869.50

Finding the Fourth Proportional to 1,132,178.06, 1,562,405.73 and 622,869.50

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Solution

The fourth proportional to 1,132,178.06, 1,562,405.73 and 622,869.50 is: 859,559.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,178.06 : 1,562,405.73 = 622,869.50 : x
  2. Step 2: Convert to fraction form
    1,132,178.06/1,562,405.73 = 622,869.50/x
  3. Step 3: Cross multiply
    1,132,178.06x = 1,562,405.73 × 622,869.50
  4. Step 4: Simplify right side
    1,132,178.06x = 973,174,877,412.49
  5. Step 5: Solve for x
    x = 973,174,877,412.49/1,132,178.06
  6. Step 6: Final answer
    x = 859,559.91

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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.