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Finding the Fourth Proportional to 605,022.10, 907,533.15 and 580,446.10

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Solution

The fourth proportional to 605,022.10, 907,533.15 and 580,446.10 is: 870,669.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,022.10 : 907,533.15 = 580,446.10 : x
  2. Step 2: Convert to fraction form
    605,022.10/907,533.15 = 580,446.10/x
  3. Step 3: Cross multiply
    605,022.10x = 907,533.15 × 580,446.10
  4. Step 4: Simplify right side
    605,022.10x = 526,774,077,538.22
  5. Step 5: Solve for x
    x = 526,774,077,538.22/605,022.10
  6. Step 6: Final answer
    x = 870,669.15

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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.