Home / 1,416,758.41-1,955,167.58-772,220.35

Finding the Fourth Proportional to 1,416,758.41, 1,955,167.58 and 772,220.35

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Solution

The fourth proportional to 1,416,758.41, 1,955,167.58 and 772,220.35 is: 1,065,686.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,758.41 : 1,955,167.58 = 772,220.35 : x
  2. Step 2: Convert to fraction form
    1,416,758.41/1,955,167.58 = 772,220.35/x
  3. Step 3: Cross multiply
    1,416,758.41x = 1,955,167.58 × 772,220.35
  4. Step 4: Simplify right side
    1,416,758.41x = 1,509,820,179,299.31
  5. Step 5: Solve for x
    x = 1,509,820,179,299.31/1,416,758.41
  6. Step 6: Final answer
    x = 1,065,686.41

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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.