Home / 1,570,360.77-2,355,041.79-505,154.88

Finding the Fourth Proportional to 1,570,360.77, 2,355,041.79 and 505,154.88

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Solution

The fourth proportional to 1,570,360.77, 2,355,041.79 and 505,154.88 is: 757,571.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,360.77 : 2,355,041.79 = 505,154.88 : x
  2. Step 2: Convert to fraction form
    1,570,360.77/2,355,041.79 = 505,154.88/x
  3. Step 3: Cross multiply
    1,570,360.77x = 2,355,041.79 × 505,154.88
  4. Step 4: Simplify right side
    1,570,360.77x = 1,189,660,852,822.44
  5. Step 5: Solve for x
    x = 1,189,660,852,822.44/1,570,360.77
  6. Step 6: Final answer
    x = 757,571.68

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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.