Home / 1,681,733.44-2,320,798.64-917,804

Finding the Fourth Proportional to 1,681,733.44, 2,320,798.64 and 917,804

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Solution

The fourth proportional to 1,681,733.44, 2,320,798.64 and 917,804 is: 1,266,573.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,733.44 : 2,320,798.64 = 917,804 : x
  2. Step 2: Convert to fraction form
    1,681,733.44/2,320,798.64 = 917,804/x
  3. Step 3: Cross multiply
    1,681,733.44x = 2,320,798.64 × 917,804
  4. Step 4: Simplify right side
    1,681,733.44x = 2,130,038,274,986.56
  5. Step 5: Solve for x
    x = 2,130,038,274,986.56/1,681,733.44
  6. Step 6: Final answer
    x = 1,266,573.06

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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.