Home / 1,001,164.54-1,501,734.12-243,011.92

Finding the Fourth Proportional to 1,001,164.54, 1,501,734.12 and 243,011.92

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Solution

The fourth proportional to 1,001,164.54, 1,501,734.12 and 243,011.92 is: 364,514.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,164.54 : 1,501,734.12 = 243,011.92 : x
  2. Step 2: Convert to fraction form
    1,001,164.54/1,501,734.12 = 243,011.92/x
  3. Step 3: Cross multiply
    1,001,164.54x = 1,501,734.12 × 243,011.92
  4. Step 4: Simplify right side
    1,001,164.54x = 364,939,291,830.71
  5. Step 5: Solve for x
    x = 364,939,291,830.71/1,001,164.54
  6. Step 6: Final answer
    x = 364,514.80

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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.