Home / 5,697,992.60-8,547,009.08-1,380,045.71

Finding the Fourth Proportional to 5,697,992.60, 8,547,009.08 and 1,380,045.71

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Solution

The fourth proportional to 5,697,992.60, 8,547,009.08 and 1,380,045.71 is: 2,070,073.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697,992.60 : 8,547,009.08 = 1,380,045.71 : x
  2. Step 2: Convert to fraction form
    5,697,992.60/8,547,009.08 = 1,380,045.71/x
  3. Step 3: Cross multiply
    5,697,992.60x = 8,547,009.08 × 1,380,045.71
  4. Step 4: Simplify right side
    5,697,992.60x = 11,795,263,214,185.05
  5. Step 5: Solve for x
    x = 11,795,263,214,185.05/5,697,992.60
  6. Step 6: Final answer
    x = 2,070,073.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.