Home / 1,277,094.36-1,915,631.82-529,140.36

Finding the Fourth Proportional to 1,277,094.36, 1,915,631.82 and 529,140.36

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Solution

The fourth proportional to 1,277,094.36, 1,915,631.82 and 529,140.36 is: 793,706.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,094.36 : 1,915,631.82 = 529,140.36 : x
  2. Step 2: Convert to fraction form
    1,277,094.36/1,915,631.82 = 529,140.36/x
  3. Step 3: Cross multiply
    1,277,094.36x = 1,915,631.82 × 529,140.36
  4. Step 4: Simplify right side
    1,277,094.36x = 1,013,638,110,862.26
  5. Step 5: Solve for x
    x = 1,013,638,110,862.26/1,277,094.36
  6. Step 6: Final answer
    x = 793,706.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.