Home / 1,943,897.41-2,915,513.85-523,621.34

Finding the Fourth Proportional to 1,943,897.41, 2,915,513.85 and 523,621.34

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Solution

The fourth proportional to 1,943,897.41, 2,915,513.85 and 523,621.34 is: 785,342.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,897.41 : 2,915,513.85 = 523,621.34 : x
  2. Step 2: Convert to fraction form
    1,943,897.41/2,915,513.85 = 523,621.34/x
  3. Step 3: Cross multiply
    1,943,897.41x = 2,915,513.85 × 523,621.34
  4. Step 4: Simplify right side
    1,943,897.41x = 1,526,625,266,307.45
  5. Step 5: Solve for x
    x = 1,526,625,266,307.45/1,943,897.41
  6. Step 6: Final answer
    x = 785,342.51

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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.