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Finding the Fourth Proportional to 637,752.04, 956,628.06 and 555,637.48

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Solution

The fourth proportional to 637,752.04, 956,628.06 and 555,637.48 is: 833,456.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,752.04 : 956,628.06 = 555,637.48 : x
  2. Step 2: Convert to fraction form
    637,752.04/956,628.06 = 555,637.48/x
  3. Step 3: Cross multiply
    637,752.04x = 956,628.06 × 555,637.48
  4. Step 4: Simplify right side
    637,752.04x = 531,538,404,555.69
  5. Step 5: Solve for x
    x = 531,538,404,555.69/637,752.04
  6. Step 6: Final answer
    x = 833,456.22

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.