Home / 960,658.67-1,325,712.95-525,084.68

Finding the Fourth Proportional to 960,658.67, 1,325,712.95 and 525,084.68

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Solution

The fourth proportional to 960,658.67, 1,325,712.95 and 525,084.68 is: 724,619.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,658.67 : 1,325,712.95 = 525,084.68 : x
  2. Step 2: Convert to fraction form
    960,658.67/1,325,712.95 = 525,084.68/x
  3. Step 3: Cross multiply
    960,658.67x = 1,325,712.95 × 525,084.68
  4. Step 4: Simplify right side
    960,658.67x = 696,111,550,868.62
  5. Step 5: Solve for x
    x = 696,111,550,868.62/960,658.67
  6. Step 6: Final answer
    x = 724,619.03

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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.