Home / 1,417,482.09-2,127,622.81-619,314.57

Finding the Fourth Proportional to 1,417,482.09, 2,127,622.81 and 619,314.57

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Solution

The fourth proportional to 1,417,482.09, 2,127,622.81 and 619,314.57 is: 929,583.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,482.09 : 2,127,622.81 = 619,314.57 : x
  2. Step 2: Convert to fraction form
    1,417,482.09/2,127,622.81 = 619,314.57/x
  3. Step 3: Cross multiply
    1,417,482.09x = 2,127,622.81 × 619,314.57
  4. Step 4: Simplify right side
    1,417,482.09x = 1,317,667,795,059.23
  5. Step 5: Solve for x
    x = 1,317,667,795,059.23/1,417,482.09
  6. Step 6: Final answer
    x = 929,583.39

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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.