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Finding the Fourth Proportional to 575,653.03, 862,357.49 and 350,454.90

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Solution

The fourth proportional to 575,653.03, 862,357.49 and 350,454.90 is: 524,999.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,653.03 : 862,357.49 = 350,454.90 : x
  2. Step 2: Convert to fraction form
    575,653.03/862,357.49 = 350,454.90/x
  3. Step 3: Cross multiply
    575,653.03x = 862,357.49 × 350,454.90
  4. Step 4: Simplify right side
    575,653.03x = 302,217,408,798.34
  5. Step 5: Solve for x
    x = 302,217,408,798.34/575,653.03
  6. Step 6: Final answer
    x = 524,999.25

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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.