Home / 1,416,675.98-1,954,955.94-772,082.34

Finding the Fourth Proportional to 1,416,675.98, 1,954,955.94 and 772,082.34

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Solution

The fourth proportional to 1,416,675.98, 1,954,955.94 and 772,082.34 is: 1,065,442.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,675.98 : 1,954,955.94 = 772,082.34 : x
  2. Step 2: Convert to fraction form
    1,416,675.98/1,954,955.94 = 772,082.34/x
  3. Step 3: Cross multiply
    1,416,675.98x = 1,954,955.94 × 772,082.34
  4. Step 4: Simplify right side
    1,416,675.98x = 1,509,386,956,752.10
  5. Step 5: Solve for x
    x = 1,509,386,956,752.10/1,416,675.98
  6. Step 6: Final answer
    x = 1,065,442.61

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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.