Home / 742,584.03-1,024,767.93-403,052.28

Finding the Fourth Proportional to 742,584.03, 1,024,767.93 and 403,052.28

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Solution

The fourth proportional to 742,584.03, 1,024,767.93 and 403,052.28 is: 556,213.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,584.03 : 1,024,767.93 = 403,052.28 : x
  2. Step 2: Convert to fraction form
    742,584.03/1,024,767.93 = 403,052.28/x
  3. Step 3: Cross multiply
    742,584.03x = 1,024,767.93 × 403,052.28
  4. Step 4: Simplify right side
    742,584.03x = 413,035,050,657.38
  5. Step 5: Solve for x
    x = 413,035,050,657.38/742,584.03
  6. Step 6: Final answer
    x = 556,213.21

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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.