Home / 839,169.49-1,158,054.02-457,196.27

Finding the Fourth Proportional to 839,169.49, 1,158,054.02 and 457,196.27

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Solution

The fourth proportional to 839,169.49, 1,158,054.02 and 457,196.27 is: 630,930.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,169.49 : 1,158,054.02 = 457,196.27 : x
  2. Step 2: Convert to fraction form
    839,169.49/1,158,054.02 = 457,196.27/x
  3. Step 3: Cross multiply
    839,169.49x = 1,158,054.02 × 457,196.27
  4. Step 4: Simplify right side
    839,169.49x = 529,457,978,402.51
  5. Step 5: Solve for x
    x = 529,457,978,402.51/839,169.49
  6. Step 6: Final answer
    x = 630,930.92

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1.5x scale

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.