Home / 5,624,021.87-7,761,111.54-3,045,643.64

Finding the Fourth Proportional to 5,624,021.87, 7,761,111.54 and 3,045,643.64

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Solution

The fourth proportional to 5,624,021.87, 7,761,111.54 and 3,045,643.64 is: 4,202,967.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624,021.87 : 7,761,111.54 = 3,045,643.64 : x
  2. Step 2: Convert to fraction form
    5,624,021.87/7,761,111.54 = 3,045,643.64/x
  3. Step 3: Cross multiply
    5,624,021.87x = 7,761,111.54 × 3,045,643.64
  4. Step 4: Simplify right side
    5,624,021.87x = 23,637,580,020,534.39
  5. Step 5: Solve for x
    x = 23,637,580,020,534.39/5,624,021.87
  6. Step 6: Final answer
    x = 4,202,967.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.