Home / 1,911,754.96-2,637,913.08-1,095,808.50

Finding the Fourth Proportional to 1,911,754.96, 2,637,913.08 and 1,095,808.50

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Solution

The fourth proportional to 1,911,754.96, 2,637,913.08 and 1,095,808.50 is: 1,512,038.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,754.96 : 2,637,913.08 = 1,095,808.50 : x
  2. Step 2: Convert to fraction form
    1,911,754.96/2,637,913.08 = 1,095,808.50/x
  3. Step 3: Cross multiply
    1,911,754.96x = 2,637,913.08 × 1,095,808.50
  4. Step 4: Simplify right side
    1,911,754.96x = 2,890,647,573,270.54
  5. Step 5: Solve for x
    x = 2,890,647,573,270.54/1,911,754.96
  6. Step 6: Final answer
    x = 1,512,038.74

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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.