Home / 761,050.45-1,050,257.33-459,186.13

Finding the Fourth Proportional to 761,050.45, 1,050,257.33 and 459,186.13

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Solution

The fourth proportional to 761,050.45, 1,050,257.33 and 459,186.13 is: 633,681.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,050.45 : 1,050,257.33 = 459,186.13 : x
  2. Step 2: Convert to fraction form
    761,050.45/1,050,257.33 = 459,186.13/x
  3. Step 3: Cross multiply
    761,050.45x = 1,050,257.33 × 459,186.13
  4. Step 4: Simplify right side
    761,050.45x = 482,263,598,866.83
  5. Step 5: Solve for x
    x = 482,263,598,866.83/761,050.45
  6. Step 6: Final answer
    x = 633,681.51

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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.