Home / 581,110.94-802,091.46-377,150.01

Finding the Fourth Proportional to 581,110.94, 802,091.46 and 377,150.01

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Solution

The fourth proportional to 581,110.94, 802,091.46 and 377,150.01 is: 520,569.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,110.94 : 802,091.46 = 377,150.01 : x
  2. Step 2: Convert to fraction form
    581,110.94/802,091.46 = 377,150.01/x
  3. Step 3: Cross multiply
    581,110.94x = 802,091.46 × 377,150.01
  4. Step 4: Simplify right side
    581,110.94x = 302,508,800,566.38
  5. Step 5: Solve for x
    x = 302,508,800,566.38/581,110.94
  6. Step 6: Final answer
    x = 520,569.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.