Home / 1,570,458.77-2,356,161.08-559,448.76

Finding the Fourth Proportional to 1,570,458.77, 2,356,161.08 and 559,448.76

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Solution

The fourth proportional to 1,570,458.77, 2,356,161.08 and 559,448.76 is: 839,341.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,458.77 : 2,356,161.08 = 559,448.76 : x
  2. Step 2: Convert to fraction form
    1,570,458.77/2,356,161.08 = 559,448.76/x
  3. Step 3: Cross multiply
    1,570,458.77x = 2,356,161.08 × 559,448.76
  4. Step 4: Simplify right side
    1,570,458.77x = 1,318,151,391,769.02
  5. Step 5: Solve for x
    x = 1,318,151,391,769.02/1,570,458.77
  6. Step 6: Final answer
    x = 839,341.61

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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.