Home / 622,748.66-857,583.06-541,039.10

Finding the Fourth Proportional to 622,748.66, 857,583.06 and 541,039.10

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Solution

The fourth proportional to 622,748.66, 857,583.06 and 541,039.10 is: 745,061.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,748.66 : 857,583.06 = 541,039.10 : x
  2. Step 2: Convert to fraction form
    622,748.66/857,583.06 = 541,039.10/x
  3. Step 3: Cross multiply
    622,748.66x = 857,583.06 × 541,039.10
  4. Step 4: Simplify right side
    622,748.66x = 463,985,966,957.65
  5. Step 5: Solve for x
    x = 463,985,966,957.65/622,748.66
  6. Step 6: Final answer
    x = 745,061.37

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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.