Home / 4,160,060.80-6,240,782.40-1,635,798.40

Finding the Fourth Proportional to 4,160,060.80, 6,240,782.40 and 1,635,798.40

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Solution

The fourth proportional to 4,160,060.80, 6,240,782.40 and 1,635,798.40 is: 2,453,969.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,060.80 : 6,240,782.40 = 1,635,798.40 : x
  2. Step 2: Convert to fraction form
    4,160,060.80/6,240,782.40 = 1,635,798.40/x
  3. Step 3: Cross multiply
    4,160,060.80x = 6,240,782.40 × 1,635,798.40
  4. Step 4: Simplify right side
    4,160,060.80x = 10,208,661,864,668.16
  5. Step 5: Solve for x
    x = 10,208,661,864,668.16/4,160,060.80
  6. Step 6: Final answer
    x = 2,453,969.39

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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.