Home / 5,437,888.24-7,504,478.44-2,990,688.48

Finding the Fourth Proportional to 5,437,888.24, 7,504,478.44 and 2,990,688.48

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Solution

The fourth proportional to 5,437,888.24, 7,504,478.44 and 2,990,688.48 is: 4,127,256.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,888.24 : 7,504,478.44 = 2,990,688.48 : x
  2. Step 2: Convert to fraction form
    5,437,888.24/7,504,478.44 = 2,990,688.48/x
  3. Step 3: Cross multiply
    5,437,888.24x = 7,504,478.44 × 2,990,688.48
  4. Step 4: Simplify right side
    5,437,888.24x = 22,443,557,218,916.37
  5. Step 5: Solve for x
    x = 22,443,557,218,916.37/5,437,888.24
  6. Step 6: Final answer
    x = 4,127,256.06

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1.5x scale

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.