Home / 2,355,012.90-3,249,977.49-1,322,603.10

Finding the Fourth Proportional to 2,355,012.90, 3,249,977.49 and 1,322,603.10

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Solution

The fourth proportional to 2,355,012.90, 3,249,977.49 and 1,322,603.10 is: 1,825,225.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,012.90 : 3,249,977.49 = 1,322,603.10 : x
  2. Step 2: Convert to fraction form
    2,355,012.90/3,249,977.49 = 1,322,603.10/x
  3. Step 3: Cross multiply
    2,355,012.90x = 3,249,977.49 × 1,322,603.10
  4. Step 4: Simplify right side
    2,355,012.90x = 4,298,430,303,204.22
  5. Step 5: Solve for x
    x = 4,298,430,303,204.22/2,355,012.90
  6. Step 6: Final answer
    x = 1,825,225.80

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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.