Home / 1,454,001.84-2,181,031.86-389,042.16

Finding the Fourth Proportional to 1,454,001.84, 2,181,031.86 and 389,042.16

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Solution

The fourth proportional to 1,454,001.84, 2,181,031.86 and 389,042.16 is: 583,571.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,001.84 : 2,181,031.86 = 389,042.16 : x
  2. Step 2: Convert to fraction form
    1,454,001.84/2,181,031.86 = 389,042.16/x
  3. Step 3: Cross multiply
    1,454,001.84x = 2,181,031.86 × 389,042.16
  4. Step 4: Simplify right side
    1,454,001.84x = 848,513,345,843.22
  5. Step 5: Solve for x
    x = 848,513,345,843.22/1,454,001.84
  6. Step 6: Final answer
    x = 583,571.03

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1.5x scale

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.