Home / 1,685,064.45-2,325,389.06-910,693.01

Finding the Fourth Proportional to 1,685,064.45, 2,325,389.06 and 910,693.01

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Solution

The fourth proportional to 1,685,064.45, 2,325,389.06 and 910,693.01 is: 1,256,756.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,064.45 : 2,325,389.06 = 910,693.01 : x
  2. Step 2: Convert to fraction form
    1,685,064.45/2,325,389.06 = 910,693.01/x
  3. Step 3: Cross multiply
    1,685,064.45x = 2,325,389.06 × 910,693.01
  4. Step 4: Simplify right side
    1,685,064.45x = 2,117,715,546,292.06
  5. Step 5: Solve for x
    x = 2,117,715,546,292.06/1,685,064.45
  6. Step 6: Final answer
    x = 1,256,756.41

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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.