Home / 1,050,311.54-1,574,914.35-717,982.58

Finding the Fourth Proportional to 1,050,311.54, 1,574,914.35 and 717,982.58

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Solution

The fourth proportional to 1,050,311.54, 1,574,914.35 and 717,982.58 is: 1,076,595.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,311.54 : 1,574,914.35 = 717,982.58 : x
  2. Step 2: Convert to fraction form
    1,050,311.54/1,574,914.35 = 717,982.58/x
  3. Step 3: Cross multiply
    1,050,311.54x = 1,574,914.35 × 717,982.58
  4. Step 4: Simplify right side
    1,050,311.54x = 1,130,761,068,292.02
  5. Step 5: Solve for x
    x = 1,130,761,068,292.02/1,050,311.54
  6. Step 6: Final answer
    x = 1,076,595.87

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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.