Home / 959,148.71-1,323,625.35-529,428.93

Finding the Fourth Proportional to 959,148.71, 1,323,625.35 and 529,428.93

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Solution

The fourth proportional to 959,148.71, 1,323,625.35 and 529,428.93 is: 730,612.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,148.71 : 1,323,625.35 = 529,428.93 : x
  2. Step 2: Convert to fraction form
    959,148.71/1,323,625.35 = 529,428.93/x
  3. Step 3: Cross multiply
    959,148.71x = 1,323,625.35 × 529,428.93
  4. Step 4: Simplify right side
    959,148.71x = 700,765,552,771.38
  5. Step 5: Solve for x
    x = 700,765,552,771.38/959,148.71
  6. Step 6: Final answer
    x = 730,612.00

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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.