Home / 1,609,531.80-2,414,621.70-472,291.80

Finding the Fourth Proportional to 1,609,531.80, 2,414,621.70 and 472,291.80

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Solution

The fourth proportional to 1,609,531.80, 2,414,621.70 and 472,291.80 is: 708,532.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,531.80 : 2,414,621.70 = 472,291.80 : x
  2. Step 2: Convert to fraction form
    1,609,531.80/2,414,621.70 = 472,291.80/x
  3. Step 3: Cross multiply
    1,609,531.80x = 2,414,621.70 × 472,291.80
  4. Step 4: Simplify right side
    1,609,531.80x = 1,140,406,029,012.06
  5. Step 5: Solve for x
    x = 1,140,406,029,012.06/1,609,531.80
  6. Step 6: Final answer
    x = 708,532.77

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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.