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Finding the Fourth Proportional to 546,528.06, 754,210.06 and 304,826.29

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Solution

The fourth proportional to 546,528.06, 754,210.06 and 304,826.29 is: 420,661.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,528.06 : 754,210.06 = 304,826.29 : x
  2. Step 2: Convert to fraction form
    546,528.06/754,210.06 = 304,826.29/x
  3. Step 3: Cross multiply
    546,528.06x = 754,210.06 × 304,826.29
  4. Step 4: Simplify right side
    546,528.06x = 229,903,054,470.48
  5. Step 5: Solve for x
    x = 229,903,054,470.48/546,528.06
  6. Step 6: Final answer
    x = 420,661.03

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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.