Home / 1,176,018.70-1,765,064.85-1,008,057.10

Finding the Fourth Proportional to 1,176,018.70, 1,765,064.85 and 1,008,057.10

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Solution

The fourth proportional to 1,176,018.70, 1,765,064.85 and 1,008,057.10 is: 1,512,974.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,018.70 : 1,765,064.85 = 1,008,057.10 : x
  2. Step 2: Convert to fraction form
    1,176,018.70/1,765,064.85 = 1,008,057.10/x
  3. Step 3: Cross multiply
    1,176,018.70x = 1,765,064.85 × 1,008,057.10
  4. Step 4: Simplify right side
    1,176,018.70x = 1,779,286,154,002.94
  5. Step 5: Solve for x
    x = 1,779,286,154,002.94/1,176,018.70
  6. Step 6: Final answer
    x = 1,512,974.37

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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.