Home / 1,919,060.88-2,878,088.94-570,860.52

Finding the Fourth Proportional to 1,919,060.88, 2,878,088.94 and 570,860.52

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Solution

The fourth proportional to 1,919,060.88, 2,878,088.94 and 570,860.52 is: 856,141.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,060.88 : 2,878,088.94 = 570,860.52 : x
  2. Step 2: Convert to fraction form
    1,919,060.88/2,878,088.94 = 570,860.52/x
  3. Step 3: Cross multiply
    1,919,060.88x = 2,878,088.94 × 570,860.52
  4. Step 4: Simplify right side
    1,919,060.88x = 1,642,987,348,894.65
  5. Step 5: Solve for x
    x = 1,642,987,348,894.65/1,919,060.88
  6. Step 6: Final answer
    x = 856,141.34

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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.