Home / 1,747,328.13-2,412,056.79-1,174,700.45

Finding the Fourth Proportional to 1,747,328.13, 2,412,056.79 and 1,174,700.45

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Solution

The fourth proportional to 1,747,328.13, 2,412,056.79 and 1,174,700.45 is: 1,621,586.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,328.13 : 2,412,056.79 = 1,174,700.45 : x
  2. Step 2: Convert to fraction form
    1,747,328.13/2,412,056.79 = 1,174,700.45/x
  3. Step 3: Cross multiply
    1,747,328.13x = 2,412,056.79 × 1,174,700.45
  4. Step 4: Simplify right side
    1,747,328.13x = 2,833,444,184,578.27
  5. Step 5: Solve for x
    x = 2,833,444,184,578.27/1,747,328.13
  6. Step 6: Final answer
    x = 1,621,586.77

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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.