Home / 839,082.02-1,157,941.14-476,513.42

Finding the Fourth Proportional to 839,082.02, 1,157,941.14 and 476,513.42

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Solution

The fourth proportional to 839,082.02, 1,157,941.14 and 476,513.42 is: 657,593.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,082.02 : 1,157,941.14 = 476,513.42 : x
  2. Step 2: Convert to fraction form
    839,082.02/1,157,941.14 = 476,513.42/x
  3. Step 3: Cross multiply
    839,082.02x = 1,157,941.14 × 476,513.42
  4. Step 4: Simplify right side
    839,082.02x = 551,774,492,780.10
  5. Step 5: Solve for x
    x = 551,774,492,780.10/839,082.02
  6. Step 6: Final answer
    x = 657,593.04

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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.