Home / 3,699,108.70-5,547,678.90-1,140,318.70

Finding the Fourth Proportional to 3,699,108.70, 5,547,678.90 and 1,140,318.70

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Solution

The fourth proportional to 3,699,108.70, 5,547,678.90 and 1,140,318.70 is: 1,710,174.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,108.70 : 5,547,678.90 = 1,140,318.70 : x
  2. Step 2: Convert to fraction form
    3,699,108.70/5,547,678.90 = 1,140,318.70/x
  3. Step 3: Cross multiply
    3,699,108.70x = 5,547,678.90 × 1,140,318.70
  4. Step 4: Simplify right side
    3,699,108.70x = 6,326,121,991,265.43
  5. Step 5: Solve for x
    x = 6,326,121,991,265.43/3,699,108.70
  6. Step 6: Final answer
    x = 1,710,174.67

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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.