Home / 705,325.02-973,646.36-476,192.55

Finding the Fourth Proportional to 705,325.02, 973,646.36 and 476,192.55

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Solution

The fourth proportional to 705,325.02, 973,646.36 and 476,192.55 is: 657,346.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,325.02 : 973,646.36 = 476,192.55 : x
  2. Step 2: Convert to fraction form
    705,325.02/973,646.36 = 476,192.55/x
  3. Step 3: Cross multiply
    705,325.02x = 973,646.36 × 476,192.55
  4. Step 4: Simplify right side
    705,325.02x = 463,643,146,022.55
  5. Step 5: Solve for x
    x = 463,643,146,022.55/705,325.02
  6. Step 6: Final answer
    x = 657,346.81

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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.