Home / 1,036,618.49-1,555,006.44-353,292.96

Finding the Fourth Proportional to 1,036,618.49, 1,555,006.44 and 353,292.96

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Solution

The fourth proportional to 1,036,618.49, 1,555,006.44 and 353,292.96 is: 529,966.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,618.49 : 1,555,006.44 = 353,292.96 : x
  2. Step 2: Convert to fraction form
    1,036,618.49/1,555,006.44 = 353,292.96/x
  3. Step 3: Cross multiply
    1,036,618.49x = 1,555,006.44 × 353,292.96
  4. Step 4: Simplify right side
    1,036,618.49x = 549,372,828,006.66
  5. Step 5: Solve for x
    x = 549,372,828,006.66/1,036,618.49
  6. Step 6: Final answer
    x = 529,966.27

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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.