Home / 1,918,650.98-2,877,475.28-570,450.52

Finding the Fourth Proportional to 1,918,650.98, 2,877,475.28 and 570,450.52

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Solution

The fourth proportional to 1,918,650.98, 2,877,475.28 and 570,450.52 is: 855,526.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,650.98 : 2,877,475.28 = 570,450.52 : x
  2. Step 2: Convert to fraction form
    1,918,650.98/2,877,475.28 = 570,450.52/x
  3. Step 3: Cross multiply
    1,918,650.98x = 2,877,475.28 × 570,450.52
  4. Step 4: Simplify right side
    1,918,650.98x = 1,641,457,269,763.15
  5. Step 5: Solve for x
    x = 1,641,457,269,763.15/1,918,650.98
  6. Step 6: Final answer
    x = 855,526.77

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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.