Home / 4,186,297.20-6,271,038.07-1,908,688.58

Finding the Fourth Proportional to 4,186,297.20, 6,271,038.07 and 1,908,688.58

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Solution

The fourth proportional to 4,186,297.20, 6,271,038.07 and 1,908,688.58 is: 2,859,199.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,297.20 : 6,271,038.07 = 1,908,688.58 : x
  2. Step 2: Convert to fraction form
    4,186,297.20/6,271,038.07 = 1,908,688.58/x
  3. Step 3: Cross multiply
    4,186,297.20x = 6,271,038.07 × 1,908,688.58
  4. Step 4: Simplify right side
    4,186,297.20x = 11,969,458,708,055.61
  5. Step 5: Solve for x
    x = 11,969,458,708,055.61/4,186,297.20
  6. Step 6: Final answer
    x = 2,859,199.46

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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.