Home / 1,219,758.24-1,683,303.24-675,843.12

Finding the Fourth Proportional to 1,219,758.24, 1,683,303.24 and 675,843.12

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Solution

The fourth proportional to 1,219,758.24, 1,683,303.24 and 675,843.12 is: 932,683.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,758.24 : 1,683,303.24 = 675,843.12 : x
  2. Step 2: Convert to fraction form
    1,219,758.24/1,683,303.24 = 675,843.12/x
  3. Step 3: Cross multiply
    1,219,758.24x = 1,683,303.24 × 675,843.12
  4. Step 4: Simplify right side
    1,219,758.24x = 1,137,648,913,627.71
  5. Step 5: Solve for x
    x = 1,137,648,913,627.71/1,219,758.24
  6. Step 6: Final answer
    x = 932,683.93

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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.