Home / 1,556,945.40-2,336,730.30-705,327.60

Finding the Fourth Proportional to 1,556,945.40, 2,336,730.30 and 705,327.60

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Solution

The fourth proportional to 1,556,945.40, 2,336,730.30 and 705,327.60 is: 1,058,585.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,945.40 : 2,336,730.30 = 705,327.60 : x
  2. Step 2: Convert to fraction form
    1,556,945.40/2,336,730.30 = 705,327.60/x
  3. Step 3: Cross multiply
    1,556,945.40x = 2,336,730.30 × 705,327.60
  4. Step 4: Simplify right side
    1,556,945.40x = 1,648,160,374,346.28
  5. Step 5: Solve for x
    x = 1,648,160,374,346.28/1,556,945.40
  6. Step 6: Final answer
    x = 1,058,585.85

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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.