Home / 1,880,075.30-2,594,230.16-1,075,103.78

Finding the Fourth Proportional to 1,880,075.30, 2,594,230.16 and 1,075,103.78

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Solution

The fourth proportional to 1,880,075.30, 2,594,230.16 and 1,075,103.78 is: 1,483,486.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,075.30 : 2,594,230.16 = 1,075,103.78 : x
  2. Step 2: Convert to fraction form
    1,880,075.30/2,594,230.16 = 1,075,103.78/x
  3. Step 3: Cross multiply
    1,880,075.30x = 2,594,230.16 × 1,075,103.78
  4. Step 4: Simplify right side
    1,880,075.30x = 2,789,066,651,206.01
  5. Step 5: Solve for x
    x = 2,789,066,651,206.01/1,880,075.30
  6. Step 6: Final answer
    x = 1,483,486.67

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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.