Home / 1,133,256.10-1,699,884.15-634,555.30

Finding the Fourth Proportional to 1,133,256.10, 1,699,884.15 and 634,555.30

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Solution

The fourth proportional to 1,133,256.10, 1,699,884.15 and 634,555.30 is: 951,832.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,256.10 : 1,699,884.15 = 634,555.30 : x
  2. Step 2: Convert to fraction form
    1,133,256.10/1,699,884.15 = 634,555.30/x
  3. Step 3: Cross multiply
    1,133,256.10x = 1,699,884.15 × 634,555.30
  4. Step 4: Simplify right side
    1,133,256.10x = 1,078,670,496,768.50
  5. Step 5: Solve for x
    x = 1,078,670,496,768.50/1,133,256.10
  6. Step 6: Final answer
    x = 951,832.95

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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.