Home / 4,344,905.60-6,518,913.60-1,821,334.40

Finding the Fourth Proportional to 4,344,905.60, 6,518,913.60 and 1,821,334.40

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Solution

The fourth proportional to 4,344,905.60, 6,518,913.60 and 1,821,334.40 is: 2,732,653.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344,905.60 : 6,518,913.60 = 1,821,334.40 : x
  2. Step 2: Convert to fraction form
    4,344,905.60/6,518,913.60 = 1,821,334.40/x
  3. Step 3: Cross multiply
    4,344,905.60x = 6,518,913.60 × 1,821,334.40
  4. Step 4: Simplify right side
    4,344,905.60x = 11,873,121,590,307.84
  5. Step 5: Solve for x
    x = 11,873,121,590,307.84/4,344,905.60
  6. Step 6: Final answer
    x = 2,732,653.52

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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.