Home / 4,920,554.60-7,380,831.90-2,681,066.60

Finding the Fourth Proportional to 4,920,554.60, 7,380,831.90 and 2,681,066.60

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Solution

The fourth proportional to 4,920,554.60, 7,380,831.90 and 2,681,066.60 is: 4,021,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,554.60 : 7,380,831.90 = 2,681,066.60 : x
  2. Step 2: Convert to fraction form
    4,920,554.60/7,380,831.90 = 2,681,066.60/x
  3. Step 3: Cross multiply
    4,920,554.60x = 7,380,831.90 × 2,681,066.60
  4. Step 4: Simplify right side
    4,920,554.60x = 19,788,501,887,304.54
  5. Step 5: Solve for x
    x = 19,788,501,887,304.54/4,920,554.60
  6. Step 6: Final answer
    x = 4,021,599.90

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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.