Home / 1,047,708.50-1,446,232.71-612,267.22

Finding the Fourth Proportional to 1,047,708.50, 1,446,232.71 and 612,267.22

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Solution

The fourth proportional to 1,047,708.50, 1,446,232.71 and 612,267.22 is: 845,159.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,708.50 : 1,446,232.71 = 612,267.22 : x
  2. Step 2: Convert to fraction form
    1,047,708.50/1,446,232.71 = 612,267.22/x
  3. Step 3: Cross multiply
    1,047,708.50x = 1,446,232.71 × 612,267.22
  4. Step 4: Simplify right side
    1,047,708.50x = 885,480,884,928.56
  5. Step 5: Solve for x
    x = 885,480,884,928.56/1,047,708.50
  6. Step 6: Final answer
    x = 845,159.59

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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.