Home / 1,219,348.62-1,828,522.35-366,122.16

Finding the Fourth Proportional to 1,219,348.62, 1,828,522.35 and 366,122.16

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Solution

The fourth proportional to 1,219,348.62, 1,828,522.35 and 366,122.16 is: 549,032.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,348.62 : 1,828,522.35 = 366,122.16 : x
  2. Step 2: Convert to fraction form
    1,219,348.62/1,828,522.35 = 366,122.16/x
  3. Step 3: Cross multiply
    1,219,348.62x = 1,828,522.35 × 366,122.16
  4. Step 4: Simplify right side
    1,219,348.62x = 669,462,552,390.28
  5. Step 5: Solve for x
    x = 669,462,552,390.28/1,219,348.62
  6. Step 6: Final answer
    x = 549,032.94

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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.