Home / 845,402.27-1,166,530.57-514,089.19

Finding the Fourth Proportional to 845,402.27, 1,166,530.57 and 514,089.19

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Solution

The fourth proportional to 845,402.27, 1,166,530.57 and 514,089.19 is: 709,367.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,402.27 : 1,166,530.57 = 514,089.19 : x
  2. Step 2: Convert to fraction form
    845,402.27/1,166,530.57 = 514,089.19/x
  3. Step 3: Cross multiply
    845,402.27x = 1,166,530.57 × 514,089.19
  4. Step 4: Simplify right side
    845,402.27x = 599,700,750,008.89
  5. Step 5: Solve for x
    x = 599,700,750,008.89/845,402.27
  6. Step 6: Final answer
    x = 709,367.33

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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.