Home / 761,014.58-1,050,159.50-416,832.72

Finding the Fourth Proportional to 761,014.58, 1,050,159.50 and 416,832.72

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Solution

The fourth proportional to 761,014.58, 1,050,159.50 and 416,832.72 is: 575,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,014.58 : 1,050,159.50 = 416,832.72 : x
  2. Step 2: Convert to fraction form
    761,014.58/1,050,159.50 = 416,832.72/x
  3. Step 3: Cross multiply
    761,014.58x = 1,050,159.50 × 416,832.72
  4. Step 4: Simplify right side
    761,014.58x = 437,740,840,818.84
  5. Step 5: Solve for x
    x = 437,740,840,818.84/761,014.58
  6. Step 6: Final answer
    x = 575,206.90

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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.