Home / 4,812,863.77-7,218,686.69-1,574,124.54

Finding the Fourth Proportional to 4,812,863.77, 7,218,686.69 and 1,574,124.54

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Solution

The fourth proportional to 4,812,863.77, 7,218,686.69 and 1,574,124.54 is: 2,360,987.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,863.77 : 7,218,686.69 = 1,574,124.54 : x
  2. Step 2: Convert to fraction form
    4,812,863.77/7,218,686.69 = 1,574,124.54/x
  3. Step 3: Cross multiply
    4,812,863.77x = 7,218,686.69 × 1,574,124.54
  4. Step 4: Simplify right side
    4,812,863.77x = 11,363,111,836,262.64
  5. Step 5: Solve for x
    x = 11,363,111,836,262.64/4,812,863.77
  6. Step 6: Final answer
    x = 2,360,987.63

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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.