Home / 1,060,285.76-1,462,636.68-630,260

Finding the Fourth Proportional to 1,060,285.76, 1,462,636.68 and 630,260

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Solution

The fourth proportional to 1,060,285.76, 1,462,636.68 and 630,260 is: 869,427.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,285.76 : 1,462,636.68 = 630,260 : x
  2. Step 2: Convert to fraction form
    1,060,285.76/1,462,636.68 = 630,260/x
  3. Step 3: Cross multiply
    1,060,285.76x = 1,462,636.68 × 630,260
  4. Step 4: Simplify right side
    1,060,285.76x = 921,841,393,936.80
  5. Step 5: Solve for x
    x = 921,841,393,936.80/1,060,285.76
  6. Step 6: Final answer
    x = 869,427.31

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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.