Home / 1,215,252.60-1,817,630.10-1,026,295.80

Finding the Fourth Proportional to 1,215,252.60, 1,817,630.10 and 1,026,295.80

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Solution

The fourth proportional to 1,215,252.60, 1,817,630.10 and 1,026,295.80 is: 1,535,011.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,252.60 : 1,817,630.10 = 1,026,295.80 : x
  2. Step 2: Convert to fraction form
    1,215,252.60/1,817,630.10 = 1,026,295.80/x
  3. Step 3: Cross multiply
    1,215,252.60x = 1,817,630.10 × 1,026,295.80
  4. Step 4: Simplify right side
    1,215,252.60x = 1,865,426,137,583.58
  5. Step 5: Solve for x
    x = 1,865,426,137,583.58/1,215,252.60
  6. Step 6: Final answer
    x = 1,535,011.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.