Home / 1,668,152.40-2,302,054.20-904,202.52

Finding the Fourth Proportional to 1,668,152.40, 2,302,054.20 and 904,202.52

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Solution

The fourth proportional to 1,668,152.40, 2,302,054.20 and 904,202.52 is: 1,247,801.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,152.40 : 2,302,054.20 = 904,202.52 : x
  2. Step 2: Convert to fraction form
    1,668,152.40/2,302,054.20 = 904,202.52/x
  3. Step 3: Cross multiply
    1,668,152.40x = 2,302,054.20 × 904,202.52
  4. Step 4: Simplify right side
    1,668,152.40x = 2,081,523,208,816.58
  5. Step 5: Solve for x
    x = 2,081,523,208,816.58/1,668,152.40
  6. Step 6: Final answer
    x = 1,247,801.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.