Home / 1,793,685.38-2,475,384.26-1,029,788.15

Finding the Fourth Proportional to 1,793,685.38, 2,475,384.26 and 1,029,788.15

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Solution

The fourth proportional to 1,793,685.38, 2,475,384.26 and 1,029,788.15 is: 1,421,164.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,685.38 : 2,475,384.26 = 1,029,788.15 : x
  2. Step 2: Convert to fraction form
    1,793,685.38/2,475,384.26 = 1,029,788.15/x
  3. Step 3: Cross multiply
    1,793,685.38x = 2,475,384.26 × 1,029,788.15
  4. Step 4: Simplify right side
    1,793,685.38x = 2,549,121,360,118.66
  5. Step 5: Solve for x
    x = 2,549,121,360,118.66/1,793,685.38
  6. Step 6: Final answer
    x = 1,421,164.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.