Home / 1,036,633.83-1,430,065.58-606,647.76

Finding the Fourth Proportional to 1,036,633.83, 1,430,065.58 and 606,647.76

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Solution

The fourth proportional to 1,036,633.83, 1,430,065.58 and 606,647.76 is: 836,887.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,633.83 : 1,430,065.58 = 606,647.76 : x
  2. Step 2: Convert to fraction form
    1,036,633.83/1,430,065.58 = 606,647.76/x
  3. Step 3: Cross multiply
    1,036,633.83x = 1,430,065.58 × 606,647.76
  4. Step 4: Simplify right side
    1,036,633.83x = 867,546,077,726.86
  5. Step 5: Solve for x
    x = 867,546,077,726.86/1,036,633.83
  6. Step 6: Final answer
    x = 836,887.68

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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.