Home / 1,556,943.40-2,336,727.30-705,325.60

Finding the Fourth Proportional to 1,556,943.40, 2,336,727.30 and 705,325.60

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Solution

The fourth proportional to 1,556,943.40, 2,336,727.30 and 705,325.60 is: 1,058,582.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,943.40 : 2,336,727.30 = 705,325.60 : x
  2. Step 2: Convert to fraction form
    1,556,943.40/2,336,727.30 = 705,325.60/x
  3. Step 3: Cross multiply
    1,556,943.40x = 2,336,727.30 × 705,325.60
  4. Step 4: Simplify right side
    1,556,943.40x = 1,648,153,584,908.88
  5. Step 5: Solve for x
    x = 1,648,153,584,908.88/1,556,943.40
  6. Step 6: Final answer
    x = 1,058,582.85

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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.