Home / 1,282,747.51-1,923,579.87-384,316.93

Finding the Fourth Proportional to 1,282,747.51, 1,923,579.87 and 384,316.93

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Solution

The fourth proportional to 1,282,747.51, 1,923,579.87 and 384,316.93 is: 576,313.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,747.51 : 1,923,579.87 = 384,316.93 : x
  2. Step 2: Convert to fraction form
    1,282,747.51/1,923,579.87 = 384,316.93/x
  3. Step 3: Cross multiply
    1,282,747.51x = 1,923,579.87 × 384,316.93
  4. Step 4: Simplify right side
    1,282,747.51x = 739,264,310,248.20
  5. Step 5: Solve for x
    x = 739,264,310,248.20/1,282,747.51
  6. Step 6: Final answer
    x = 576,313.19

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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.