Home / 5,254,782.04-7,882,125.54-1,660,549.60

Finding the Fourth Proportional to 5,254,782.04, 7,882,125.54 and 1,660,549.60

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Solution

The fourth proportional to 5,254,782.04, 7,882,125.54 and 1,660,549.60 is: 2,490,809.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,782.04 : 7,882,125.54 = 1,660,549.60 : x
  2. Step 2: Convert to fraction form
    5,254,782.04/7,882,125.54 = 1,660,549.60/x
  3. Step 3: Cross multiply
    5,254,782.04x = 7,882,125.54 × 1,660,549.60
  4. Step 4: Simplify right side
    5,254,782.04x = 13,088,660,412,596.79
  5. Step 5: Solve for x
    x = 13,088,660,412,596.79/5,254,782.04
  6. Step 6: Final answer
    x = 2,490,809.38

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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.