Home / 1,668,156.46-2,302,053.70-904,209.82

Finding the Fourth Proportional to 1,668,156.46, 2,302,053.70 and 904,209.82

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Solution

The fourth proportional to 1,668,156.46, 2,302,053.70 and 904,209.82 is: 1,247,808.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,156.46 : 2,302,053.70 = 904,209.82 : x
  2. Step 2: Convert to fraction form
    1,668,156.46/2,302,053.70 = 904,209.82/x
  3. Step 3: Cross multiply
    1,668,156.46x = 2,302,053.70 × 904,209.82
  4. Step 4: Simplify right side
    1,668,156.46x = 2,081,539,545,676.02
  5. Step 5: Solve for x
    x = 2,081,539,545,676.02/1,668,156.46
  6. Step 6: Final answer
    x = 1,247,808.35

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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.