Home / 1,570,459.77-2,356,162.58-559,449.76

Finding the Fourth Proportional to 1,570,459.77, 2,356,162.58 and 559,449.76

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Solution

The fourth proportional to 1,570,459.77, 2,356,162.58 and 559,449.76 is: 839,343.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,459.77 : 2,356,162.58 = 559,449.76 : x
  2. Step 2: Convert to fraction form
    1,570,459.77/2,356,162.58 = 559,449.76/x
  3. Step 3: Cross multiply
    1,570,459.77x = 2,356,162.58 × 559,449.76
  4. Step 4: Simplify right side
    1,570,459.77x = 1,318,154,589,901.98
  5. Step 5: Solve for x
    x = 1,318,154,589,901.98/1,570,459.77
  6. Step 6: Final answer
    x = 839,343.11

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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.