Home / 3,554,668.80-4,905,415.08-1,923,071.02

Finding the Fourth Proportional to 3,554,668.80, 4,905,415.08 and 1,923,071.02

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Solution

The fourth proportional to 3,554,668.80, 4,905,415.08 and 1,923,071.02 is: 2,653,822.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,668.80 : 4,905,415.08 = 1,923,071.02 : x
  2. Step 2: Convert to fraction form
    3,554,668.80/4,905,415.08 = 1,923,071.02/x
  3. Step 3: Cross multiply
    3,554,668.80x = 4,905,415.08 × 1,923,071.02
  4. Step 4: Simplify right side
    3,554,668.80x = 9,433,461,569,155.45
  5. Step 5: Solve for x
    x = 9,433,461,569,155.45/3,554,668.80
  6. Step 6: Final answer
    x = 2,653,822.93

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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.