Home / 1,325,640.72-1,828,802.16-895,764

Finding the Fourth Proportional to 1,325,640.72, 1,828,802.16 and 895,764

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Solution

The fourth proportional to 1,325,640.72, 1,828,802.16 and 895,764 is: 1,235,761.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,640.72 : 1,828,802.16 = 895,764 : x
  2. Step 2: Convert to fraction form
    1,325,640.72/1,828,802.16 = 895,764/x
  3. Step 3: Cross multiply
    1,325,640.72x = 1,828,802.16 × 895,764
  4. Step 4: Simplify right side
    1,325,640.72x = 1,638,175,138,050.24
  5. Step 5: Solve for x
    x = 1,638,175,138,050.24/1,325,640.72
  6. Step 6: Final answer
    x = 1,235,761.03

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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.