Home / 936,353.07-1,291,821.55-614,500.52

Finding the Fourth Proportional to 936,353.07, 1,291,821.55 and 614,500.52

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Solution

The fourth proportional to 936,353.07, 1,291,821.55 and 614,500.52 is: 847,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,353.07 : 1,291,821.55 = 614,500.52 : x
  2. Step 2: Convert to fraction form
    936,353.07/1,291,821.55 = 614,500.52/x
  3. Step 3: Cross multiply
    936,353.07x = 1,291,821.55 × 614,500.52
  4. Step 4: Simplify right side
    936,353.07x = 793,825,006,226.85
  5. Step 5: Solve for x
    x = 793,825,006,226.85/936,353.07
  6. Step 6: Final answer
    x = 847,783.85

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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.