Home / 700,292.32-1,050,703.18-274,132.69

Finding the Fourth Proportional to 700,292.32, 1,050,703.18 and 274,132.69

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Solution

The fourth proportional to 700,292.32, 1,050,703.18 and 274,132.69 is: 411,302.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,292.32 : 1,050,703.18 = 274,132.69 : x
  2. Step 2: Convert to fraction form
    700,292.32/1,050,703.18 = 274,132.69/x
  3. Step 3: Cross multiply
    700,292.32x = 1,050,703.18 × 274,132.69
  4. Step 4: Simplify right side
    700,292.32x = 288,032,085,812.87
  5. Step 5: Solve for x
    x = 288,032,085,812.87/700,292.32
  6. Step 6: Final answer
    x = 411,302.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.