Home / 1,325,685.72-1,828,864.26-895,809

Finding the Fourth Proportional to 1,325,685.72, 1,828,864.26 and 895,809

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Solution

The fourth proportional to 1,325,685.72, 1,828,864.26 and 895,809 is: 1,235,823.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,685.72 : 1,828,864.26 = 895,809 : x
  2. Step 2: Convert to fraction form
    1,325,685.72/1,828,864.26 = 895,809/x
  3. Step 3: Cross multiply
    1,325,685.72x = 1,828,864.26 × 895,809
  4. Step 4: Simplify right side
    1,325,685.72x = 1,638,313,063,886.34
  5. Step 5: Solve for x
    x = 1,638,313,063,886.34/1,325,685.72
  6. Step 6: Final answer
    x = 1,235,823.12

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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.