Home / 973,289.58-1,333,384.44-936,901.68

Finding the Fourth Proportional to 973,289.58, 1,333,384.44 and 936,901.68

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Solution

The fourth proportional to 973,289.58, 1,333,384.44 and 936,901.68 is: 1,283,533.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,289.58 : 1,333,384.44 = 936,901.68 : x
  2. Step 2: Convert to fraction form
    973,289.58/1,333,384.44 = 936,901.68/x
  3. Step 3: Cross multiply
    973,289.58x = 1,333,384.44 × 936,901.68
  4. Step 4: Simplify right side
    973,289.58x = 1,249,250,121,921.86
  5. Step 5: Solve for x
    x = 1,249,250,121,921.86/973,289.58
  6. Step 6: Final answer
    x = 1,283,533.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.