Home / 1,828,767.06-2,523,781.61-1,012,970.63

Finding the Fourth Proportional to 1,828,767.06, 2,523,781.61 and 1,012,970.63

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Solution

The fourth proportional to 1,828,767.06, 2,523,781.61 and 1,012,970.63 is: 1,397,945.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,767.06 : 2,523,781.61 = 1,012,970.63 : x
  2. Step 2: Convert to fraction form
    1,828,767.06/2,523,781.61 = 1,012,970.63/x
  3. Step 3: Cross multiply
    1,828,767.06x = 2,523,781.61 × 1,012,970.63
  4. Step 4: Simplify right side
    1,828,767.06x = 2,556,516,629,780.35
  5. Step 5: Solve for x
    x = 2,556,516,629,780.35/1,828,767.06
  6. Step 6: Final answer
    x = 1,397,945.47

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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.