Home / 1,026,657.42-1,416,840.30-591,139.38

Finding the Fourth Proportional to 1,026,657.42, 1,416,840.30 and 591,139.38

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Solution

The fourth proportional to 1,026,657.42, 1,416,840.30 and 591,139.38 is: 815,802.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,657.42 : 1,416,840.30 = 591,139.38 : x
  2. Step 2: Convert to fraction form
    1,026,657.42/1,416,840.30 = 591,139.38/x
  3. Step 3: Cross multiply
    1,026,657.42x = 1,416,840.30 × 591,139.38
  4. Step 4: Simplify right side
    1,026,657.42x = 837,550,096,501.01
  5. Step 5: Solve for x
    x = 837,550,096,501.01/1,026,657.42
  6. Step 6: Final answer
    x = 815,802.90

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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.