Home / 1,036,408.36-1,430,345.54-606,662.44

Finding the Fourth Proportional to 1,036,408.36, 1,430,345.54 and 606,662.44

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Solution

The fourth proportional to 1,036,408.36, 1,430,345.54 and 606,662.44 is: 837,253.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,408.36 : 1,430,345.54 = 606,662.44 : x
  2. Step 2: Convert to fraction form
    1,036,408.36/1,430,345.54 = 606,662.44/x
  3. Step 3: Cross multiply
    1,036,408.36x = 1,430,345.54 × 606,662.44
  4. Step 4: Simplify right side
    1,036,408.36x = 867,736,915,339.52
  5. Step 5: Solve for x
    x = 867,736,915,339.52/1,036,408.36
  6. Step 6: Final answer
    x = 837,253.87

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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.