Home / 1,014,158.36-1,399,485.27-555,184.98

Finding the Fourth Proportional to 1,014,158.36, 1,399,485.27 and 555,184.98

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Solution

The fourth proportional to 1,014,158.36, 1,399,485.27 and 555,184.98 is: 766,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,158.36 : 1,399,485.27 = 555,184.98 : x
  2. Step 2: Convert to fraction form
    1,014,158.36/1,399,485.27 = 555,184.98/x
  3. Step 3: Cross multiply
    1,014,158.36x = 1,399,485.27 × 555,184.98
  4. Step 4: Simplify right side
    1,014,158.36x = 776,973,201,635.25
  5. Step 5: Solve for x
    x = 776,973,201,635.25/1,014,158.36
  6. Step 6: Final answer
    x = 766,126.11

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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.