Home / 1,182,362.41-1,631,075.56-698,693.59

Finding the Fourth Proportional to 1,182,362.41, 1,631,075.56 and 698,693.59

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Solution

The fourth proportional to 1,182,362.41, 1,631,075.56 and 698,693.59 is: 963,851.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,362.41 : 1,631,075.56 = 698,693.59 : x
  2. Step 2: Convert to fraction form
    1,182,362.41/1,631,075.56 = 698,693.59/x
  3. Step 3: Cross multiply
    1,182,362.41x = 1,631,075.56 × 698,693.59
  4. Step 4: Simplify right side
    1,182,362.41x = 1,139,622,038,577.66
  5. Step 5: Solve for x
    x = 1,139,622,038,577.66/1,182,362.41
  6. Step 6: Final answer
    x = 963,851.72

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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.