Home / 1,063,646.20-1,596,339.70-1,055,351.80

Finding the Fourth Proportional to 1,063,646.20, 1,596,339.70 and 1,055,351.80

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Solution

The fourth proportional to 1,063,646.20, 1,596,339.70 and 1,055,351.80 is: 1,583,891.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,646.20 : 1,596,339.70 = 1,055,351.80 : x
  2. Step 2: Convert to fraction form
    1,063,646.20/1,596,339.70 = 1,055,351.80/x
  3. Step 3: Cross multiply
    1,063,646.20x = 1,596,339.70 × 1,055,351.80
  4. Step 4: Simplify right side
    1,063,646.20x = 1,684,699,975,806.46
  5. Step 5: Solve for x
    x = 1,684,699,975,806.46/1,063,646.20
  6. Step 6: Final answer
    x = 1,583,891.31

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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.