Home / 879,270.51-1,319,113.10-700,033.58

Finding the Fourth Proportional to 879,270.51, 1,319,113.10 and 700,033.58

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Solution

The fourth proportional to 879,270.51, 1,319,113.10 and 700,033.58 is: 1,050,215.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,270.51 : 1,319,113.10 = 700,033.58 : x
  2. Step 2: Convert to fraction form
    879,270.51/1,319,113.10 = 700,033.58/x
  3. Step 3: Cross multiply
    879,270.51x = 1,319,113.10 × 700,033.58
  4. Step 4: Simplify right side
    879,270.51x = 923,423,465,817.90
  5. Step 5: Solve for x
    x = 923,423,465,817.90/879,270.51
  6. Step 6: Final answer
    x = 1,050,215.44

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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.