Home / 2,110,056.62-2,911,880.95-1,143,186.95

Finding the Fourth Proportional to 2,110,056.62, 2,911,880.95 and 1,143,186.95

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Solution

The fourth proportional to 2,110,056.62, 2,911,880.95 and 1,143,186.95 is: 1,577,599.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,056.62 : 2,911,880.95 = 1,143,186.95 : x
  2. Step 2: Convert to fraction form
    2,110,056.62/2,911,880.95 = 1,143,186.95/x
  3. Step 3: Cross multiply
    2,110,056.62x = 2,911,880.95 × 1,143,186.95
  4. Step 4: Simplify right side
    2,110,056.62x = 3,328,824,306,415.34
  5. Step 5: Solve for x
    x = 3,328,824,306,415.34/2,110,056.62
  6. Step 6: Final answer
    x = 1,577,599.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.