Home / 1,648,007.08-2,471,388.54-760,921

Finding the Fourth Proportional to 1,648,007.08, 2,471,388.54 and 760,921

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Solution

The fourth proportional to 1,648,007.08, 2,471,388.54 and 760,921 is: 1,141,094.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,007.08 : 2,471,388.54 = 760,921 : x
  2. Step 2: Convert to fraction form
    1,648,007.08/2,471,388.54 = 760,921/x
  3. Step 3: Cross multiply
    1,648,007.08x = 2,471,388.54 × 760,921
  4. Step 4: Simplify right side
    1,648,007.08x = 1,880,531,439,245.34
  5. Step 5: Solve for x
    x = 1,880,531,439,245.34/1,648,007.08
  6. Step 6: Final answer
    x = 1,141,094.27

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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.