Home / 1,326,113.88-1,828,589-895,646.66

Finding the Fourth Proportional to 1,326,113.88, 1,828,589 and 895,646.66

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Solution

The fourth proportional to 1,326,113.88, 1,828,589 and 895,646.66 is: 1,235,014.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,113.88 : 1,828,589 = 895,646.66 : x
  2. Step 2: Convert to fraction form
    1,326,113.88/1,828,589 = 895,646.66/x
  3. Step 3: Cross multiply
    1,326,113.88x = 1,828,589 × 895,646.66
  4. Step 4: Simplify right side
    1,326,113.88x = 1,637,769,630,362.74
  5. Step 5: Solve for x
    x = 1,637,769,630,362.74/1,326,113.88
  6. Step 6: Final answer
    x = 1,235,014.32

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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.