Home / 3,507,255-4,840,011.90-1,897,623

Finding the Fourth Proportional to 3,507,255, 4,840,011.90 and 1,897,623

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Solution

The fourth proportional to 3,507,255, 4,840,011.90 and 1,897,623 is: 2,618,719.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,255 : 4,840,011.90 = 1,897,623 : x
  2. Step 2: Convert to fraction form
    3,507,255/4,840,011.90 = 1,897,623/x
  3. Step 3: Cross multiply
    3,507,255x = 4,840,011.90 × 1,897,623
  4. Step 4: Simplify right side
    3,507,255x = 9,184,517,901,713.70
  5. Step 5: Solve for x
    x = 9,184,517,901,713.70/3,507,255
  6. Step 6: Final answer
    x = 2,618,719.74

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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.