Home / 1,883,344.80-2,823,980.40-620,522.40

Finding the Fourth Proportional to 1,883,344.80, 2,823,980.40 and 620,522.40

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Solution

The fourth proportional to 1,883,344.80, 2,823,980.40 and 620,522.40 is: 930,442.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,344.80 : 2,823,980.40 = 620,522.40 : x
  2. Step 2: Convert to fraction form
    1,883,344.80/2,823,980.40 = 620,522.40/x
  3. Step 3: Cross multiply
    1,883,344.80x = 2,823,980.40 × 620,522.40
  4. Step 4: Simplify right side
    1,883,344.80x = 1,752,343,095,360.96
  5. Step 5: Solve for x
    x = 1,752,343,095,360.96/1,883,344.80
  6. Step 6: Final answer
    x = 930,442.00

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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.