Home / 3,021,521.20-4,537,530.60-1,604,345.20

Finding the Fourth Proportional to 3,021,521.20, 4,537,530.60 and 1,604,345.20

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Solution

The fourth proportional to 3,021,521.20, 4,537,530.60 and 1,604,345.20 is: 2,409,304.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,521.20 : 4,537,530.60 = 1,604,345.20 : x
  2. Step 2: Convert to fraction form
    3,021,521.20/4,537,530.60 = 1,604,345.20/x
  3. Step 3: Cross multiply
    3,021,521.20x = 4,537,530.60 × 1,604,345.20
  4. Step 4: Simplify right side
    3,021,521.20x = 7,279,765,437,963.12
  5. Step 5: Solve for x
    x = 7,279,765,437,963.12/3,021,521.20
  6. Step 6: Final answer
    x = 2,409,304.77

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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.