Home / 957,155.13-1,434,379.19-530,878.76

Finding the Fourth Proportional to 957,155.13, 1,434,379.19 and 530,878.76

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Solution

The fourth proportional to 957,155.13, 1,434,379.19 and 530,878.76 is: 795,567.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,155.13 : 1,434,379.19 = 530,878.76 : x
  2. Step 2: Convert to fraction form
    957,155.13/1,434,379.19 = 530,878.76/x
  3. Step 3: Cross multiply
    957,155.13x = 1,434,379.19 × 530,878.76
  4. Step 4: Simplify right side
    957,155.13x = 761,481,441,309.64
  5. Step 5: Solve for x
    x = 761,481,441,309.64/957,155.13
  6. Step 6: Final answer
    x = 795,567.42

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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.