Home / 1,924,931.98-2,885,773.92-1,213,391.26

Finding the Fourth Proportional to 1,924,931.98, 2,885,773.92 and 1,213,391.26

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Solution

The fourth proportional to 1,924,931.98, 2,885,773.92 and 1,213,391.26 is: 1,819,063.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,931.98 : 2,885,773.92 = 1,213,391.26 : x
  2. Step 2: Convert to fraction form
    1,924,931.98/2,885,773.92 = 1,213,391.26/x
  3. Step 3: Cross multiply
    1,924,931.98x = 2,885,773.92 × 1,213,391.26
  4. Step 4: Simplify right side
    1,924,931.98x = 3,501,572,852,863.94
  5. Step 5: Solve for x
    x = 3,501,572,852,863.94/1,924,931.98
  6. Step 6: Final answer
    x = 1,819,063.16

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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.