Home / 1,014,061.32-1,399,405.04-555,205.64

Finding the Fourth Proportional to 1,014,061.32, 1,399,405.04 and 555,205.64

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Solution

The fourth proportional to 1,014,061.32, 1,399,405.04 and 555,205.64 is: 766,184.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,061.32 : 1,399,405.04 = 555,205.64 : x
  2. Step 2: Convert to fraction form
    1,014,061.32/1,399,405.04 = 555,205.64/x
  3. Step 3: Cross multiply
    1,014,061.32x = 1,399,405.04 × 555,205.64
  4. Step 4: Simplify right side
    1,014,061.32x = 776,957,570,852.43
  5. Step 5: Solve for x
    x = 776,957,570,852.43/1,014,061.32
  6. Step 6: Final answer
    x = 766,184.01

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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.