Home / 1,023,605.68-1,412,577.72-570,925.84

Finding the Fourth Proportional to 1,023,605.68, 1,412,577.72 and 570,925.84

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Solution

The fourth proportional to 1,023,605.68, 1,412,577.72 and 570,925.84 is: 787,878.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,605.68 : 1,412,577.72 = 570,925.84 : x
  2. Step 2: Convert to fraction form
    1,023,605.68/1,412,577.72 = 570,925.84/x
  3. Step 3: Cross multiply
    1,023,605.68x = 1,412,577.72 × 570,925.84
  4. Step 4: Simplify right side
    1,023,605.68x = 806,477,121,356.29
  5. Step 5: Solve for x
    x = 806,477,121,356.29/1,023,605.68
  6. Step 6: Final answer
    x = 787,878.71

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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.