Home / 1,702,263.20-2,349,109.05-927,879.91

Finding the Fourth Proportional to 1,702,263.20, 2,349,109.05 and 927,879.91

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Solution

The fourth proportional to 1,702,263.20, 2,349,109.05 and 927,879.91 is: 1,280,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,263.20 : 2,349,109.05 = 927,879.91 : x
  2. Step 2: Convert to fraction form
    1,702,263.20/2,349,109.05 = 927,879.91/x
  3. Step 3: Cross multiply
    1,702,263.20x = 2,349,109.05 × 927,879.91
  4. Step 4: Simplify right side
    1,702,263.20x = 2,179,691,084,541.86
  5. Step 5: Solve for x
    x = 2,179,691,084,541.86/1,702,263.20
  6. Step 6: Final answer
    x = 1,280,466.55

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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.