Home / 1,181,602.08-1,626,505.92-1,030,436.64

Finding the Fourth Proportional to 1,181,602.08, 1,626,505.92 and 1,030,436.64

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Solution

The fourth proportional to 1,181,602.08, 1,626,505.92 and 1,030,436.64 is: 1,418,422.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,602.08 : 1,626,505.92 = 1,030,436.64 : x
  2. Step 2: Convert to fraction form
    1,181,602.08/1,626,505.92 = 1,030,436.64/x
  3. Step 3: Cross multiply
    1,181,602.08x = 1,626,505.92 × 1,030,436.64
  4. Step 4: Simplify right side
    1,181,602.08x = 1,676,011,295,144.91
  5. Step 5: Solve for x
    x = 1,676,011,295,144.91/1,181,602.08
  6. Step 6: Final answer
    x = 1,418,422.77

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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.