Home / 943,325.36-1,301,760.53-524,219.72

Finding the Fourth Proportional to 943,325.36, 1,301,760.53 and 524,219.72

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Solution

The fourth proportional to 943,325.36, 1,301,760.53 and 524,219.72 is: 723,407.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,325.36 : 1,301,760.53 = 524,219.72 : x
  2. Step 2: Convert to fraction form
    943,325.36/1,301,760.53 = 524,219.72/x
  3. Step 3: Cross multiply
    943,325.36x = 1,301,760.53 × 524,219.72
  4. Step 4: Simplify right side
    943,325.36x = 682,408,536,328.31
  5. Step 5: Solve for x
    x = 682,408,536,328.31/943,325.36
  6. Step 6: Final answer
    x = 723,407.39

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Double scale
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1.5x scale

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.