Home / 761,033.95-1,050,234.57-459,169.63

Finding the Fourth Proportional to 761,033.95, 1,050,234.57 and 459,169.63

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Solution

The fourth proportional to 761,033.95, 1,050,234.57 and 459,169.63 is: 633,658.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,033.95 : 1,050,234.57 = 459,169.63 : x
  2. Step 2: Convert to fraction form
    761,033.95/1,050,234.57 = 459,169.63/x
  3. Step 3: Cross multiply
    761,033.95x = 1,050,234.57 × 459,169.63
  4. Step 4: Simplify right side
    761,033.95x = 482,235,811,373.09
  5. Step 5: Solve for x
    x = 482,235,811,373.09/761,033.95
  6. Step 6: Final answer
    x = 633,658.74

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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.