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Finding the Fourth Proportional to 525,040.01, 723,030.41 and 456,097.85

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Solution

The fourth proportional to 525,040.01, 723,030.41 and 456,097.85 is: 628,090.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,040.01 : 723,030.41 = 456,097.85 : x
  2. Step 2: Convert to fraction form
    525,040.01/723,030.41 = 456,097.85/x
  3. Step 3: Cross multiply
    525,040.01x = 723,030.41 × 456,097.85
  4. Step 4: Simplify right side
    525,040.01x = 329,772,613,205.13
  5. Step 5: Solve for x
    x = 329,772,613,205.13/525,040.01
  6. Step 6: Final answer
    x = 628,090.44

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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.