Home / 1,722,871.36-2,584,316.76-1,534,206.16

Finding the Fourth Proportional to 1,722,871.36, 2,584,316.76 and 1,534,206.16

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Solution

The fourth proportional to 1,722,871.36, 2,584,316.76 and 1,534,206.16 is: 2,301,317.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,871.36 : 2,584,316.76 = 1,534,206.16 : x
  2. Step 2: Convert to fraction form
    1,722,871.36/2,584,316.76 = 1,534,206.16/x
  3. Step 3: Cross multiply
    1,722,871.36x = 2,584,316.76 × 1,534,206.16
  4. Step 4: Simplify right side
    1,722,871.36x = 3,964,874,692,583.24
  5. Step 5: Solve for x
    x = 3,964,874,692,583.24/1,722,871.36
  6. Step 6: Final answer
    x = 2,301,317.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.