Home / 5,196,327.58-7,170,941.10-2,904,486.45

Finding the Fourth Proportional to 5,196,327.58, 7,170,941.10 and 2,904,486.45

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Solution

The fourth proportional to 5,196,327.58, 7,170,941.10 and 2,904,486.45 is: 4,008,196.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,327.58 : 7,170,941.10 = 2,904,486.45 : x
  2. Step 2: Convert to fraction form
    5,196,327.58/7,170,941.10 = 2,904,486.45/x
  3. Step 3: Cross multiply
    5,196,327.58x = 7,170,941.10 × 2,904,486.45
  4. Step 4: Simplify right side
    5,196,327.58x = 20,827,901,258,698.09
  5. Step 5: Solve for x
    x = 20,827,901,258,698.09/5,196,327.58
  6. Step 6: Final answer
    x = 4,008,196.35

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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.