Home / 1,429,862.63-1,973,385.38-826,250.63

Finding the Fourth Proportional to 1,429,862.63, 1,973,385.38 and 826,250.63

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Solution

The fourth proportional to 1,429,862.63, 1,973,385.38 and 826,250.63 is: 1,140,326.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,862.63 : 1,973,385.38 = 826,250.63 : x
  2. Step 2: Convert to fraction form
    1,429,862.63/1,973,385.38 = 826,250.63/x
  3. Step 3: Cross multiply
    1,429,862.63x = 1,973,385.38 × 826,250.63
  4. Step 4: Simplify right side
    1,429,862.63x = 1,630,510,905,656.49
  5. Step 5: Solve for x
    x = 1,630,510,905,656.49/1,429,862.63
  6. Step 6: Final answer
    x = 1,140,326.96

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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.