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Finding the Fourth Proportional to 541,254.93, 746,913.20 and 299,547.69

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Solution

The fourth proportional to 541,254.93, 746,913.20 and 299,547.69 is: 413,365.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,254.93 : 746,913.20 = 299,547.69 : x
  2. Step 2: Convert to fraction form
    541,254.93/746,913.20 = 299,547.69/x
  3. Step 3: Cross multiply
    541,254.93x = 746,913.20 × 299,547.69
  4. Step 4: Simplify right side
    541,254.93x = 223,736,122,192.77
  5. Step 5: Solve for x
    x = 223,736,122,192.77/541,254.93
  6. Step 6: Final answer
    x = 413,365.51

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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.