Home / 1,326,597.71-1,830,711-753,669.32

Finding the Fourth Proportional to 1,326,597.71, 1,830,711 and 753,669.32

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Solution

The fourth proportional to 1,326,597.71, 1,830,711 and 753,669.32 is: 1,040,067.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,597.71 : 1,830,711 = 753,669.32 : x
  2. Step 2: Convert to fraction form
    1,326,597.71/1,830,711 = 753,669.32/x
  3. Step 3: Cross multiply
    1,326,597.71x = 1,830,711 × 753,669.32
  4. Step 4: Simplify right side
    1,326,597.71x = 1,379,750,705,332.96
  5. Step 5: Solve for x
    x = 1,379,750,705,332.96/1,326,597.71
  6. Step 6: Final answer
    x = 1,040,067.16

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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.