Home / 1,093,732.10-1,640,598.15-828,011.60

Finding the Fourth Proportional to 1,093,732.10, 1,640,598.15 and 828,011.60

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Solution

The fourth proportional to 1,093,732.10, 1,640,598.15 and 828,011.60 is: 1,242,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,732.10 : 1,640,598.15 = 828,011.60 : x
  2. Step 2: Convert to fraction form
    1,093,732.10/1,640,598.15 = 828,011.60/x
  3. Step 3: Cross multiply
    1,093,732.10x = 1,640,598.15 × 828,011.60
  4. Step 4: Simplify right side
    1,093,732.10x = 1,358,434,299,138.54
  5. Step 5: Solve for x
    x = 1,358,434,299,138.54/1,093,732.10
  6. Step 6: Final answer
    x = 1,242,017.40

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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.