Home / 1,014,528.58-1,400,070.55-555,662.48

Finding the Fourth Proportional to 1,014,528.58, 1,400,070.55 and 555,662.48

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Solution

The fourth proportional to 1,014,528.58, 1,400,070.55 and 555,662.48 is: 766,825.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,528.58 : 1,400,070.55 = 555,662.48 : x
  2. Step 2: Convert to fraction form
    1,014,528.58/1,400,070.55 = 555,662.48/x
  3. Step 3: Cross multiply
    1,014,528.58x = 1,400,070.55 × 555,662.48
  4. Step 4: Simplify right side
    1,014,528.58x = 777,966,673,987.96
  5. Step 5: Solve for x
    x = 777,966,673,987.96/1,014,528.58
  6. Step 6: Final answer
    x = 766,825.78

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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.