Home / 1,276,771.60-1,914,703.80-565,526.80

Finding the Fourth Proportional to 1,276,771.60, 1,914,703.80 and 565,526.80

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Solution

The fourth proportional to 1,276,771.60, 1,914,703.80 and 565,526.80 is: 848,089.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,771.60 : 1,914,703.80 = 565,526.80 : x
  2. Step 2: Convert to fraction form
    1,276,771.60/1,914,703.80 = 565,526.80/x
  3. Step 3: Cross multiply
    1,276,771.60x = 1,914,703.80 × 565,526.80
  4. Step 4: Simplify right side
    1,276,771.60x = 1,082,816,312,961.84
  5. Step 5: Solve for x
    x = 1,082,816,312,961.84/1,276,771.60
  6. Step 6: Final answer
    x = 848,089.28

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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.