Home / 1,353,710.54-2,030,337.37-634,129.22

Finding the Fourth Proportional to 1,353,710.54, 2,030,337.37 and 634,129.22

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Solution

The fourth proportional to 1,353,710.54, 2,030,337.37 and 634,129.22 is: 951,086.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,710.54 : 2,030,337.37 = 634,129.22 : x
  2. Step 2: Convert to fraction form
    1,353,710.54/2,030,337.37 = 634,129.22/x
  3. Step 3: Cross multiply
    1,353,710.54x = 2,030,337.37 × 634,129.22
  4. Step 4: Simplify right side
    1,353,710.54x = 1,287,496,252,774.95
  5. Step 5: Solve for x
    x = 1,287,496,252,774.95/1,353,710.54
  6. Step 6: Final answer
    x = 951,086.82

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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.