Home / 4,154,364.40-6,232,129.80-1,314,180.40

Finding the Fourth Proportional to 4,154,364.40, 6,232,129.80 and 1,314,180.40

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Solution

The fourth proportional to 4,154,364.40, 6,232,129.80 and 1,314,180.40 is: 1,971,455.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,364.40 : 6,232,129.80 = 1,314,180.40 : x
  2. Step 2: Convert to fraction form
    4,154,364.40/6,232,129.80 = 1,314,180.40/x
  3. Step 3: Cross multiply
    4,154,364.40x = 6,232,129.80 × 1,314,180.40
  4. Step 4: Simplify right side
    4,154,364.40x = 8,190,142,833,415.92
  5. Step 5: Solve for x
    x = 8,190,142,833,415.92/4,154,364.40
  6. Step 6: Final answer
    x = 1,971,455.09

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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.