Home / 934,570.63-1,289,745.44-526,689.69

Finding the Fourth Proportional to 934,570.63, 1,289,745.44 and 526,689.69

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Solution

The fourth proportional to 934,570.63, 1,289,745.44 and 526,689.69 is: 726,853.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,570.63 : 1,289,745.44 = 526,689.69 : x
  2. Step 2: Convert to fraction form
    934,570.63/1,289,745.44 = 526,689.69/x
  3. Step 3: Cross multiply
    934,570.63x = 1,289,745.44 × 526,689.69
  4. Step 4: Simplify right side
    934,570.63x = 679,295,625,972.51
  5. Step 5: Solve for x
    x = 679,295,625,972.51/934,570.63
  6. Step 6: Final answer
    x = 726,853.17

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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.