Home / 4,045,391.80-6,064,005.30-2,020,521.40

Finding the Fourth Proportional to 4,045,391.80, 6,064,005.30 and 2,020,521.40

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Solution

The fourth proportional to 4,045,391.80, 6,064,005.30 and 2,020,521.40 is: 3,028,743.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045,391.80 : 6,064,005.30 = 2,020,521.40 : x
  2. Step 2: Convert to fraction form
    4,045,391.80/6,064,005.30 = 2,020,521.40/x
  3. Step 3: Cross multiply
    4,045,391.80x = 6,064,005.30 × 2,020,521.40
  4. Step 4: Simplify right side
    4,045,391.80x = 12,252,452,478,363.42
  5. Step 5: Solve for x
    x = 12,252,452,478,363.42/4,045,391.80
  6. Step 6: Final answer
    x = 3,028,743.09

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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.