Home / 959,073.21-1,323,426.74-529,325.63

Finding the Fourth Proportional to 959,073.21, 1,323,426.74 and 529,325.63

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Solution

The fourth proportional to 959,073.21, 1,323,426.74 and 529,325.63 is: 730,417.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,073.21 : 1,323,426.74 = 529,325.63 : x
  2. Step 2: Convert to fraction form
    959,073.21/1,323,426.74 = 529,325.63/x
  3. Step 3: Cross multiply
    959,073.21x = 1,323,426.74 × 529,325.63
  4. Step 4: Simplify right side
    959,073.21x = 700,523,690,262.72
  5. Step 5: Solve for x
    x = 700,523,690,262.72/959,073.21
  6. Step 6: Final answer
    x = 730,417.33

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Double scale
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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.