Home / 1,063,430.15-1,467,271.06-627,857.66

Finding the Fourth Proportional to 1,063,430.15, 1,467,271.06 and 627,857.66

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Solution

The fourth proportional to 1,063,430.15, 1,467,271.06 and 627,857.66 is: 866,288.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,430.15 : 1,467,271.06 = 627,857.66 : x
  2. Step 2: Convert to fraction form
    1,063,430.15/1,467,271.06 = 627,857.66/x
  3. Step 3: Cross multiply
    1,063,430.15x = 1,467,271.06 × 627,857.66
  4. Step 4: Simplify right side
    1,063,430.15x = 921,237,376,415.85
  5. Step 5: Solve for x
    x = 921,237,376,415.85/1,063,430.15
  6. Step 6: Final answer
    x = 866,288.56

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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.