Home / 1,925,017.36-2,656,491.70-1,065,559.12

Finding the Fourth Proportional to 1,925,017.36, 2,656,491.70 and 1,065,559.12

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Solution

The fourth proportional to 1,925,017.36, 2,656,491.70 and 1,065,559.12 is: 1,470,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,017.36 : 2,656,491.70 = 1,065,559.12 : x
  2. Step 2: Convert to fraction form
    1,925,017.36/2,656,491.70 = 1,065,559.12/x
  3. Step 3: Cross multiply
    1,925,017.36x = 2,656,491.70 × 1,065,559.12
  4. Step 4: Simplify right side
    1,925,017.36x = 2,830,648,958,139.31
  5. Step 5: Solve for x
    x = 2,830,648,958,139.31/1,925,017.36
  6. Step 6: Final answer
    x = 1,470,453.73

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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.