Home / 1,939,403.39-2,904,496.35-976,830.88

Finding the Fourth Proportional to 1,939,403.39, 2,904,496.35 and 976,830.88

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Solution

The fourth proportional to 1,939,403.39, 2,904,496.35 and 976,830.88 is: 1,462,925.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,403.39 : 2,904,496.35 = 976,830.88 : x
  2. Step 2: Convert to fraction form
    1,939,403.39/2,904,496.35 = 976,830.88/x
  3. Step 3: Cross multiply
    1,939,403.39x = 2,904,496.35 × 976,830.88
  4. Step 4: Simplify right side
    1,939,403.39x = 2,837,201,725,527.29
  5. Step 5: Solve for x
    x = 2,837,201,725,527.29/1,939,403.39
  6. Step 6: Final answer
    x = 1,462,925.01

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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.