Home / 3,089,007.60-4,633,511.40-1,671,831.60

Finding the Fourth Proportional to 3,089,007.60, 4,633,511.40 and 1,671,831.60

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Solution

The fourth proportional to 3,089,007.60, 4,633,511.40 and 1,671,831.60 is: 2,507,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,007.60 : 4,633,511.40 = 1,671,831.60 : x
  2. Step 2: Convert to fraction form
    3,089,007.60/4,633,511.40 = 1,671,831.60/x
  3. Step 3: Cross multiply
    3,089,007.60x = 4,633,511.40 × 1,671,831.60
  4. Step 4: Simplify right side
    3,089,007.60x = 7,746,450,777,480.24
  5. Step 5: Solve for x
    x = 7,746,450,777,480.24/3,089,007.60
  6. Step 6: Final answer
    x = 2,507,747.40

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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.