Home / 960,674.59-1,325,740.77-525,104.38

Finding the Fourth Proportional to 960,674.59, 1,325,740.77 and 525,104.38

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Solution

The fourth proportional to 960,674.59, 1,325,740.77 and 525,104.38 is: 724,649.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,674.59 : 1,325,740.77 = 525,104.38 : x
  2. Step 2: Convert to fraction form
    960,674.59/1,325,740.77 = 525,104.38/x
  3. Step 3: Cross multiply
    960,674.59x = 1,325,740.77 × 525,104.38
  4. Step 4: Simplify right side
    960,674.59x = 696,152,285,071.57
  5. Step 5: Solve for x
    x = 696,152,285,071.57/960,674.59
  6. Step 6: Final answer
    x = 724,649.42

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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.