Home / 3,925,953.84-5,888,931.60-1,230,278.40

Finding the Fourth Proportional to 3,925,953.84, 5,888,931.60 and 1,230,278.40

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Solution

The fourth proportional to 3,925,953.84, 5,888,931.60 and 1,230,278.40 is: 1,845,417.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,953.84 : 5,888,931.60 = 1,230,278.40 : x
  2. Step 2: Convert to fraction form
    3,925,953.84/5,888,931.60 = 1,230,278.40/x
  3. Step 3: Cross multiply
    3,925,953.84x = 5,888,931.60 × 1,230,278.40
  4. Step 4: Simplify right side
    3,925,953.84x = 7,245,025,346,557.44
  5. Step 5: Solve for x
    x = 7,245,025,346,557.44/3,925,953.84
  6. Step 6: Final answer
    x = 1,845,417.86

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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.