Home / 1,695,768.56-2,340,133.60-931,805.72

Finding the Fourth Proportional to 1,695,768.56, 2,340,133.60 and 931,805.72

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Solution

The fourth proportional to 1,695,768.56, 2,340,133.60 and 931,805.72 is: 1,285,877.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,768.56 : 2,340,133.60 = 931,805.72 : x
  2. Step 2: Convert to fraction form
    1,695,768.56/2,340,133.60 = 931,805.72/x
  3. Step 3: Cross multiply
    1,695,768.56x = 2,340,133.60 × 931,805.72
  4. Step 4: Simplify right side
    1,695,768.56x = 2,180,549,874,044.19
  5. Step 5: Solve for x
    x = 2,180,549,874,044.19/1,695,768.56
  6. Step 6: Final answer
    x = 1,285,877.05

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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.