Home / 705,328.02-973,371.96-414,960.06

Finding the Fourth Proportional to 705,328.02, 973,371.96 and 414,960.06

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Solution

The fourth proportional to 705,328.02, 973,371.96 and 414,960.06 is: 572,656.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,328.02 : 973,371.96 = 414,960.06 : x
  2. Step 2: Convert to fraction form
    705,328.02/973,371.96 = 414,960.06/x
  3. Step 3: Cross multiply
    705,328.02x = 973,371.96 × 414,960.06
  4. Step 4: Simplify right side
    705,328.02x = 403,910,486,923.92
  5. Step 5: Solve for x
    x = 403,910,486,923.92/705,328.02
  6. Step 6: Final answer
    x = 572,656.23

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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.