Home / 742,589.58-1,024,746.18-403,050.54

Finding the Fourth Proportional to 742,589.58, 1,024,746.18 and 403,050.54

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Solution

The fourth proportional to 742,589.58, 1,024,746.18 and 403,050.54 is: 556,194.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,589.58 : 1,024,746.18 = 403,050.54 : x
  2. Step 2: Convert to fraction form
    742,589.58/1,024,746.18 = 403,050.54/x
  3. Step 3: Cross multiply
    742,589.58x = 1,024,746.18 × 403,050.54
  4. Step 4: Simplify right side
    742,589.58x = 413,024,501,211.94
  5. Step 5: Solve for x
    x = 413,024,501,211.94/742,589.58
  6. Step 6: Final answer
    x = 556,194.85

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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.