Home / 1,883,240.10-2,824,860.15-621,000.90

Finding the Fourth Proportional to 1,883,240.10, 2,824,860.15 and 621,000.90

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Solution

The fourth proportional to 1,883,240.10, 2,824,860.15 and 621,000.90 is: 931,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,240.10 : 2,824,860.15 = 621,000.90 : x
  2. Step 2: Convert to fraction form
    1,883,240.10/2,824,860.15 = 621,000.90/x
  3. Step 3: Cross multiply
    1,883,240.10x = 2,824,860.15 × 621,000.90
  4. Step 4: Simplify right side
    1,883,240.10x = 1,754,240,695,524.14
  5. Step 5: Solve for x
    x = 1,754,240,695,524.14/1,883,240.10
  6. Step 6: Final answer
    x = 931,501.35

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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.