Home / 1,219,182.62-1,828,903.53-377,799.98

Finding the Fourth Proportional to 1,219,182.62, 1,828,903.53 and 377,799.98

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Solution

The fourth proportional to 1,219,182.62, 1,828,903.53 and 377,799.98 is: 566,740.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,182.62 : 1,828,903.53 = 377,799.98 : x
  2. Step 2: Convert to fraction form
    1,219,182.62/1,828,903.53 = 377,799.98/x
  3. Step 3: Cross multiply
    1,219,182.62x = 1,828,903.53 × 377,799.98
  4. Step 4: Simplify right side
    1,219,182.62x = 690,959,717,055.93
  5. Step 5: Solve for x
    x = 690,959,717,055.93/1,219,182.62
  6. Step 6: Final answer
    x = 566,740.13

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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.