Home / 1,110,513.72-1,532,368.11-651,460.80

Finding the Fourth Proportional to 1,110,513.72, 1,532,368.11 and 651,460.80

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Solution

The fourth proportional to 1,110,513.72, 1,532,368.11 and 651,460.80 is: 898,933.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,513.72 : 1,532,368.11 = 651,460.80 : x
  2. Step 2: Convert to fraction form
    1,110,513.72/1,532,368.11 = 651,460.80/x
  3. Step 3: Cross multiply
    1,110,513.72x = 1,532,368.11 × 651,460.80
  4. Step 4: Simplify right side
    1,110,513.72x = 998,277,754,835.09
  5. Step 5: Solve for x
    x = 998,277,754,835.09/1,110,513.72
  6. Step 6: Final answer
    x = 898,933.29

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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.