Home / 1,869,022.03-2,579,251.53-1,009,582.67

Finding the Fourth Proportional to 1,869,022.03, 2,579,251.53 and 1,009,582.67

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Solution

The fourth proportional to 1,869,022.03, 2,579,251.53 and 1,009,582.67 is: 1,393,224.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,022.03 : 2,579,251.53 = 1,009,582.67 : x
  2. Step 2: Convert to fraction form
    1,869,022.03/2,579,251.53 = 1,009,582.67/x
  3. Step 3: Cross multiply
    1,869,022.03x = 2,579,251.53 × 1,009,582.67
  4. Step 4: Simplify right side
    1,869,022.03x = 2,603,967,628,314.81
  5. Step 5: Solve for x
    x = 2,603,967,628,314.81/1,869,022.03
  6. Step 6: Final answer
    x = 1,393,224.69

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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.