Home / 597,766.16-824,450.64-382,926.20

Finding the Fourth Proportional to 597,766.16, 824,450.64 and 382,926.20

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Solution

The fourth proportional to 597,766.16, 824,450.64 and 382,926.20 is: 528,139.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,766.16 : 824,450.64 = 382,926.20 : x
  2. Step 2: Convert to fraction form
    597,766.16/824,450.64 = 382,926.20/x
  3. Step 3: Cross multiply
    597,766.16x = 824,450.64 × 382,926.20
  4. Step 4: Simplify right side
    597,766.16x = 315,703,750,662.77
  5. Step 5: Solve for x
    x = 315,703,750,662.77/597,766.16
  6. Step 6: Final answer
    x = 528,139.22

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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.