Home / 836,002.30-1,153,689.96-454,031.82

Finding the Fourth Proportional to 836,002.30, 1,153,689.96 and 454,031.82

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Solution

The fourth proportional to 836,002.30, 1,153,689.96 and 454,031.82 is: 626,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,002.30 : 1,153,689.96 = 454,031.82 : x
  2. Step 2: Convert to fraction form
    836,002.30/1,153,689.96 = 454,031.82/x
  3. Step 3: Cross multiply
    836,002.30x = 1,153,689.96 × 454,031.82
  4. Step 4: Simplify right side
    836,002.30x = 523,811,952,254.53
  5. Step 5: Solve for x
    x = 523,811,952,254.53/836,002.30
  6. Step 6: Final answer
    x = 626,567.60

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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.