Home / 672,506.72-1,004,474.06-608,366.20

Finding the Fourth Proportional to 672,506.72, 1,004,474.06 and 608,366.20

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Solution

The fourth proportional to 672,506.72, 1,004,474.06 and 608,366.20 is: 908,672.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,506.72 : 1,004,474.06 = 608,366.20 : x
  2. Step 2: Convert to fraction form
    672,506.72/1,004,474.06 = 608,366.20/x
  3. Step 3: Cross multiply
    672,506.72x = 1,004,474.06 × 608,366.20
  4. Step 4: Simplify right side
    672,506.72x = 611,088,066,880.77
  5. Step 5: Solve for x
    x = 611,088,066,880.77/672,506.72
  6. Step 6: Final answer
    x = 908,672.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.