Home / 1,365,627.12-1,884,755.16-762,054

Finding the Fourth Proportional to 1,365,627.12, 1,884,755.16 and 762,054

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Solution

The fourth proportional to 1,365,627.12, 1,884,755.16 and 762,054 is: 1,051,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,627.12 : 1,884,755.16 = 762,054 : x
  2. Step 2: Convert to fraction form
    1,365,627.12/1,884,755.16 = 762,054/x
  3. Step 3: Cross multiply
    1,365,627.12x = 1,884,755.16 × 762,054
  4. Step 4: Simplify right side
    1,365,627.12x = 1,436,285,208,698.64
  5. Step 5: Solve for x
    x = 1,436,285,208,698.64/1,365,627.12
  6. Step 6: Final answer
    x = 1,051,740.40

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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.