Home / 1,161,156.44-1,602,307.42-651,760.40

Finding the Fourth Proportional to 1,161,156.44, 1,602,307.42 and 651,760.40

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Solution

The fourth proportional to 1,161,156.44, 1,602,307.42 and 651,760.40 is: 899,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,156.44 : 1,602,307.42 = 651,760.40 : x
  2. Step 2: Convert to fraction form
    1,161,156.44/1,602,307.42 = 651,760.40/x
  3. Step 3: Cross multiply
    1,161,156.44x = 1,602,307.42 × 651,760.40
  4. Step 4: Simplify right side
    1,161,156.44x = 1,044,320,524,982.17
  5. Step 5: Solve for x
    x = 1,044,320,524,982.17/1,161,156.44
  6. Step 6: Final answer
    x = 899,379.70

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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.