Home / 1,014,168-1,399,498.62-555,194.58

Finding the Fourth Proportional to 1,014,168, 1,399,498.62 and 555,194.58

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Solution

The fourth proportional to 1,014,168, 1,399,498.62 and 555,194.58 is: 766,139.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,168 : 1,399,498.62 = 555,194.58 : x
  2. Step 2: Convert to fraction form
    1,014,168/1,399,498.62 = 555,194.58/x
  3. Step 3: Cross multiply
    1,014,168x = 1,399,498.62 × 555,194.58
  4. Step 4: Simplify right side
    1,014,168x = 776,994,048,541.48
  5. Step 5: Solve for x
    x = 776,994,048,541.48/1,014,168
  6. Step 6: Final answer
    x = 766,139.39

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1.5x scale

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.