Home / 836,298.90-1,154,035.62-454,317.48

Finding the Fourth Proportional to 836,298.90, 1,154,035.62 and 454,317.48

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Solution

The fourth proportional to 836,298.90, 1,154,035.62 and 454,317.48 is: 626,927.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,298.90 : 1,154,035.62 = 454,317.48 : x
  2. Step 2: Convert to fraction form
    836,298.90/1,154,035.62 = 454,317.48/x
  3. Step 3: Cross multiply
    836,298.90x = 1,154,035.62 × 454,317.48
  4. Step 4: Simplify right side
    836,298.90x = 524,298,554,708.64
  5. Step 5: Solve for x
    x = 524,298,554,708.64/836,298.90
  6. Step 6: Final answer
    x = 626,927.23

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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.