Home / 896,085.27-1,235,767.05-653,984.37

Finding the Fourth Proportional to 896,085.27, 1,235,767.05 and 653,984.37

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Solution

The fourth proportional to 896,085.27, 1,235,767.05 and 653,984.37 is: 901,892.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,085.27 : 1,235,767.05 = 653,984.37 : x
  2. Step 2: Convert to fraction form
    896,085.27/1,235,767.05 = 653,984.37/x
  3. Step 3: Cross multiply
    896,085.27x = 1,235,767.05 × 653,984.37
  4. Step 4: Simplify right side
    896,085.27x = 808,172,335,661.01
  5. Step 5: Solve for x
    x = 808,172,335,661.01/896,085.27
  6. Step 6: Final answer
    x = 901,892.22

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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.