Home / 1,768,792.80-2,653,566.96-570,783.20

Finding the Fourth Proportional to 1,768,792.80, 2,653,566.96 and 570,783.20

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Solution

The fourth proportional to 1,768,792.80, 2,653,566.96 and 570,783.20 is: 856,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,792.80 : 2,653,566.96 = 570,783.20 : x
  2. Step 2: Convert to fraction form
    1,768,792.80/2,653,566.96 = 570,783.20/x
  3. Step 3: Cross multiply
    1,768,792.80x = 2,653,566.96 × 570,783.20
  4. Step 4: Simplify right side
    1,768,792.80x = 1,514,611,440,843.07
  5. Step 5: Solve for x
    x = 1,514,611,440,843.07/1,768,792.80
  6. Step 6: Final answer
    x = 856,296.70

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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.