Home / 959,054.16-1,323,400.50-529,306.54

Finding the Fourth Proportional to 959,054.16, 1,323,400.50 and 529,306.54

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Solution

The fourth proportional to 959,054.16, 1,323,400.50 and 529,306.54 is: 730,391.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,054.16 : 1,323,400.50 = 529,306.54 : x
  2. Step 2: Convert to fraction form
    959,054.16/1,323,400.50 = 529,306.54/x
  3. Step 3: Cross multiply
    959,054.16x = 1,323,400.50 × 529,306.54
  4. Step 4: Simplify right side
    959,054.16x = 700,484,539,689.27
  5. Step 5: Solve for x
    x = 700,484,539,689.27/959,054.16
  6. Step 6: Final answer
    x = 730,391.01

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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.