Home / 956,477.10-1,433,140.86-668,317.98

Finding the Fourth Proportional to 956,477.10, 1,433,140.86 and 668,317.98

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Solution

The fourth proportional to 956,477.10, 1,433,140.86 and 668,317.98 is: 1,001,376.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,477.10 : 1,433,140.86 = 668,317.98 : x
  2. Step 2: Convert to fraction form
    956,477.10/1,433,140.86 = 668,317.98/x
  3. Step 3: Cross multiply
    956,477.10x = 1,433,140.86 × 668,317.98
  4. Step 4: Simplify right side
    956,477.10x = 957,793,804,610.66
  5. Step 5: Solve for x
    x = 957,793,804,610.66/956,477.10
  6. Step 6: Final answer
    x = 1,001,376.62

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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.