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Finding the Fourth Proportional to 454,810.98, 627,445.53 and 333,741.90

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Solution

The fourth proportional to 454,810.98, 627,445.53 and 333,741.90 is: 460,421.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,810.98 : 627,445.53 = 333,741.90 : x
  2. Step 2: Convert to fraction form
    454,810.98/627,445.53 = 333,741.90/x
  3. Step 3: Cross multiply
    454,810.98x = 627,445.53 × 333,741.90
  4. Step 4: Simplify right side
    454,810.98x = 209,404,863,328.71
  5. Step 5: Solve for x
    x = 209,404,863,328.71/454,810.98
  6. Step 6: Final answer
    x = 460,421.74

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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.