Home / 706,800.96-975,746.56-545,293.44

Finding the Fourth Proportional to 706,800.96, 975,746.56 and 545,293.44

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Solution

The fourth proportional to 706,800.96, 975,746.56 and 545,293.44 is: 752,783.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,800.96 : 975,746.56 = 545,293.44 : x
  2. Step 2: Convert to fraction form
    706,800.96/975,746.56 = 545,293.44/x
  3. Step 3: Cross multiply
    706,800.96x = 975,746.56 × 545,293.44
  4. Step 4: Simplify right side
    706,800.96x = 532,068,198,270.57
  5. Step 5: Solve for x
    x = 532,068,198,270.57/706,800.96
  6. Step 6: Final answer
    x = 752,783.64

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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.