Home / 1,901,369-2,623,889.25-1,041,963.08

Finding the Fourth Proportional to 1,901,369, 2,623,889.25 and 1,041,963.08

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Solution

The fourth proportional to 1,901,369, 2,623,889.25 and 1,041,963.08 is: 1,437,909.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,369 : 2,623,889.25 = 1,041,963.08 : x
  2. Step 2: Convert to fraction form
    1,901,369/2,623,889.25 = 1,041,963.08/x
  3. Step 3: Cross multiply
    1,901,369x = 2,623,889.25 × 1,041,963.08
  4. Step 4: Simplify right side
    1,901,369x = 2,733,995,724,508.89
  5. Step 5: Solve for x
    x = 2,733,995,724,508.89/1,901,369
  6. Step 6: Final answer
    x = 1,437,909.07

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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.