Home / 1,569,256.40-2,353,301.40-622,431.20

Finding the Fourth Proportional to 1,569,256.40, 2,353,301.40 and 622,431.20

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Solution

The fourth proportional to 1,569,256.40, 2,353,301.40 and 622,431.20 is: 933,415.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,256.40 : 2,353,301.40 = 622,431.20 : x
  2. Step 2: Convert to fraction form
    1,569,256.40/2,353,301.40 = 622,431.20/x
  3. Step 3: Cross multiply
    1,569,256.40x = 2,353,301.40 × 622,431.20
  4. Step 4: Simplify right side
    1,569,256.40x = 1,464,768,214,363.68
  5. Step 5: Solve for x
    x = 1,464,768,214,363.68/1,569,256.40
  6. Step 6: Final answer
    x = 933,415.48

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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.