Home / 1,069,583.65-1,603,295.85-670,504.75

Finding the Fourth Proportional to 1,069,583.65, 1,603,295.85 and 670,504.75

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Solution

The fourth proportional to 1,069,583.65, 1,603,295.85 and 670,504.75 is: 1,005,080.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,583.65 : 1,603,295.85 = 670,504.75 : x
  2. Step 2: Convert to fraction form
    1,069,583.65/1,603,295.85 = 670,504.75/x
  3. Step 3: Cross multiply
    1,069,583.65x = 1,603,295.85 × 670,504.75
  4. Step 4: Simplify right side
    1,069,583.65x = 1,075,017,483,080.29
  5. Step 5: Solve for x
    x = 1,075,017,483,080.29/1,069,583.65
  6. Step 6: Final answer
    x = 1,005,080.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.