Home / 1,668,323.64-2,502,485.46-603,116.52

Finding the Fourth Proportional to 1,668,323.64, 2,502,485.46 and 603,116.52

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Solution

The fourth proportional to 1,668,323.64, 2,502,485.46 and 603,116.52 is: 904,674.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,323.64 : 2,502,485.46 = 603,116.52 : x
  2. Step 2: Convert to fraction form
    1,668,323.64/2,502,485.46 = 603,116.52/x
  3. Step 3: Cross multiply
    1,668,323.64x = 2,502,485.46 × 603,116.52
  4. Step 4: Simplify right side
    1,668,323.64x = 1,509,290,321,985.80
  5. Step 5: Solve for x
    x = 1,509,290,321,985.80/1,668,323.64
  6. Step 6: Final answer
    x = 904,674.78

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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.