Home / 1,001,684.19-1,502,504.37-243,529.68

Finding the Fourth Proportional to 1,001,684.19, 1,502,504.37 and 243,529.68

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Solution

The fourth proportional to 1,001,684.19, 1,502,504.37 and 243,529.68 is: 365,289.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,684.19 : 1,502,504.37 = 243,529.68 : x
  2. Step 2: Convert to fraction form
    1,001,684.19/1,502,504.37 = 243,529.68/x
  3. Step 3: Cross multiply
    1,001,684.19x = 1,502,504.37 × 243,529.68
  4. Step 4: Simplify right side
    1,001,684.19x = 365,904,408,424.70
  5. Step 5: Solve for x
    x = 365,904,408,424.70/1,001,684.19
  6. Step 6: Final answer
    x = 365,289.19

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1.5x scale

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.