Home / 637,999.14-956,095.94-353,814.68

Finding the Fourth Proportional to 637,999.14, 956,095.94 and 353,814.68

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Solution

The fourth proportional to 637,999.14, 956,095.94 and 353,814.68 is: 530,221.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,999.14 : 956,095.94 = 353,814.68 : x
  2. Step 2: Convert to fraction form
    637,999.14/956,095.94 = 353,814.68/x
  3. Step 3: Cross multiply
    637,999.14x = 956,095.94 × 353,814.68
  4. Step 4: Simplify right side
    637,999.14x = 338,280,779,060.40
  5. Step 5: Solve for x
    x = 338,280,779,060.40/637,999.14
  6. Step 6: Final answer
    x = 530,221.37

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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.