Home / 1,111,237.05-1,533,514.49-601,939.42

Finding the Fourth Proportional to 1,111,237.05, 1,533,514.49 and 601,939.42

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Solution

The fourth proportional to 1,111,237.05, 1,533,514.49 and 601,939.42 is: 830,680.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,237.05 : 1,533,514.49 = 601,939.42 : x
  2. Step 2: Convert to fraction form
    1,111,237.05/1,533,514.49 = 601,939.42/x
  3. Step 3: Cross multiply
    1,111,237.05x = 1,533,514.49 × 601,939.42
  4. Step 4: Simplify right side
    1,111,237.05x = 923,082,822,672.20
  5. Step 5: Solve for x
    x = 923,082,822,672.20/1,111,237.05
  6. Step 6: Final answer
    x = 830,680.39

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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.