Home / 7,091,805.90-10,634,598.45-2,830,557.90

Finding the Fourth Proportional to 7,091,805.90, 10,634,598.45 and 2,830,557.90

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Solution

The fourth proportional to 7,091,805.90, 10,634,598.45 and 2,830,557.90 is: 4,244,595.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,805.90 : 10,634,598.45 = 2,830,557.90 : x
  2. Step 2: Convert to fraction form
    7,091,805.90/10,634,598.45 = 2,830,557.90/x
  3. Step 3: Cross multiply
    7,091,805.90x = 10,634,598.45 × 2,830,557.90
  4. Step 4: Simplify right side
    7,091,805.90x = 30,101,846,655,975.25
  5. Step 5: Solve for x
    x = 30,101,846,655,975.25/7,091,805.90
  6. Step 6: Final answer
    x = 4,244,595.39

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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.