Home / 2,069,312.52-2,855,608.98-1,295,370.21

Finding the Fourth Proportional to 2,069,312.52, 2,855,608.98 and 1,295,370.21

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Solution

The fourth proportional to 2,069,312.52, 2,855,608.98 and 1,295,370.21 is: 1,787,584.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,312.52 : 2,855,608.98 = 1,295,370.21 : x
  2. Step 2: Convert to fraction form
    2,069,312.52/2,855,608.98 = 1,295,370.21/x
  3. Step 3: Cross multiply
    2,069,312.52x = 2,855,608.98 × 1,295,370.21
  4. Step 4: Simplify right side
    2,069,312.52x = 3,699,070,804,100.49
  5. Step 5: Solve for x
    x = 3,699,070,804,100.49/2,069,312.52
  6. Step 6: Final answer
    x = 1,787,584.41

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1.5x scale

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.