Home / 2,590,130.40-3,885,310.80-884,248.80

Finding the Fourth Proportional to 2,590,130.40, 3,885,310.80 and 884,248.80

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Solution

The fourth proportional to 2,590,130.40, 3,885,310.80 and 884,248.80 is: 1,326,412.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,130.40 : 3,885,310.80 = 884,248.80 : x
  2. Step 2: Convert to fraction form
    2,590,130.40/3,885,310.80 = 884,248.80/x
  3. Step 3: Cross multiply
    2,590,130.40x = 3,885,310.80 × 884,248.80
  4. Step 4: Simplify right side
    2,590,130.40x = 3,435,581,412,527.04
  5. Step 5: Solve for x
    x = 3,435,581,412,527.04/2,590,130.40
  6. Step 6: Final answer
    x = 1,326,412.53

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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.