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Finding the Fourth Proportional to 702,567.90, 969,284.34 and 460,984.59

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Solution

The fourth proportional to 702,567.90, 969,284.34 and 460,984.59 is: 635,988.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,567.90 : 969,284.34 = 460,984.59 : x
  2. Step 2: Convert to fraction form
    702,567.90/969,284.34 = 460,984.59/x
  3. Step 3: Cross multiply
    702,567.90x = 969,284.34 × 460,984.59
  4. Step 4: Simplify right side
    702,567.90x = 446,825,144,068.32
  5. Step 5: Solve for x
    x = 446,825,144,068.32/702,567.90
  6. Step 6: Final answer
    x = 635,988.56

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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.