Home / 845,338.16-1,166,580.76-458,165.94

Finding the Fourth Proportional to 845,338.16, 1,166,580.76 and 458,165.94

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Solution

The fourth proportional to 845,338.16, 1,166,580.76 and 458,165.94 is: 632,276.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,338.16 : 1,166,580.76 = 458,165.94 : x
  2. Step 2: Convert to fraction form
    845,338.16/1,166,580.76 = 458,165.94/x
  3. Step 3: Cross multiply
    845,338.16x = 1,166,580.76 × 458,165.94
  4. Step 4: Simplify right side
    845,338.16x = 534,487,570,491.31
  5. Step 5: Solve for x
    x = 534,487,570,491.31/845,338.16
  6. Step 6: Final answer
    x = 632,276.64

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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.