Home / 1,041,819.05-1,437,284.81-679,110.57

Finding the Fourth Proportional to 1,041,819.05, 1,437,284.81 and 679,110.57

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Solution

The fourth proportional to 1,041,819.05, 1,437,284.81 and 679,110.57 is: 936,895.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,819.05 : 1,437,284.81 = 679,110.57 : x
  2. Step 2: Convert to fraction form
    1,041,819.05/1,437,284.81 = 679,110.57/x
  3. Step 3: Cross multiply
    1,041,819.05x = 1,437,284.81 × 679,110.57
  4. Step 4: Simplify right side
    1,041,819.05x = 976,075,303,175.89
  5. Step 5: Solve for x
    x = 976,075,303,175.89/1,041,819.05
  6. Step 6: Final answer
    x = 936,895.24

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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.