Home / 1,901,928.92-2,624,931.04-1,177,010.10

Finding the Fourth Proportional to 1,901,928.92, 2,624,931.04 and 1,177,010.10

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Solution

The fourth proportional to 1,901,928.92, 2,624,931.04 and 1,177,010.10 is: 1,624,440.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,928.92 : 2,624,931.04 = 1,177,010.10 : x
  2. Step 2: Convert to fraction form
    1,901,928.92/2,624,931.04 = 1,177,010.10/x
  3. Step 3: Cross multiply
    1,901,928.92x = 2,624,931.04 × 1,177,010.10
  4. Step 4: Simplify right side
    1,901,928.92x = 3,089,570,345,883.50
  5. Step 5: Solve for x
    x = 3,089,570,345,883.50/1,901,928.92
  6. Step 6: Final answer
    x = 1,624,440.49

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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.