Home / 1,667,816.36-2,501,908.44-530,312.50

Finding the Fourth Proportional to 1,667,816.36, 2,501,908.44 and 530,312.50

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Solution

The fourth proportional to 1,667,816.36, 2,501,908.44 and 530,312.50 is: 795,527.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,816.36 : 2,501,908.44 = 530,312.50 : x
  2. Step 2: Convert to fraction form
    1,667,816.36/2,501,908.44 = 530,312.50/x
  3. Step 3: Cross multiply
    1,667,816.36x = 2,501,908.44 × 530,312.50
  4. Step 4: Simplify right side
    1,667,816.36x = 1,326,793,304,426.40
  5. Step 5: Solve for x
    x = 1,326,793,304,426.40/1,667,816.36
  6. Step 6: Final answer
    x = 795,527.22

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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.