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Finding the Fourth Proportional to 554,655.37, 832,107.53 and 175,598.77

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Solution

The fourth proportional to 554,655.37, 832,107.53 and 175,598.77 is: 263,437.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,655.37 : 832,107.53 = 175,598.77 : x
  2. Step 2: Convert to fraction form
    554,655.37/832,107.53 = 175,598.77/x
  3. Step 3: Cross multiply
    554,655.37x = 832,107.53 × 175,598.77
  4. Step 4: Simplify right side
    554,655.37x = 146,117,058,775.74
  5. Step 5: Solve for x
    x = 146,117,058,775.74/554,655.37
  6. Step 6: Final answer
    x = 263,437.56

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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.