Home / 1,918,648.98-2,877,472.28-570,448.52

Finding the Fourth Proportional to 1,918,648.98, 2,877,472.28 and 570,448.52

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Solution

The fourth proportional to 1,918,648.98, 2,877,472.28 and 570,448.52 is: 855,523.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,648.98 : 2,877,472.28 = 570,448.52 : x
  2. Step 2: Convert to fraction form
    1,918,648.98/2,877,472.28 = 570,448.52/x
  3. Step 3: Cross multiply
    1,918,648.98x = 2,877,472.28 × 570,448.52
  4. Step 4: Simplify right side
    1,918,648.98x = 1,641,449,803,467.03
  5. Step 5: Solve for x
    x = 1,641,449,803,467.03/1,918,648.98
  6. Step 6: Final answer
    x = 855,523.77

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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.