Home / 2,435,709.60-3,653,564.40-939,801.60

Finding the Fourth Proportional to 2,435,709.60, 3,653,564.40 and 939,801.60

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Solution

The fourth proportional to 2,435,709.60, 3,653,564.40 and 939,801.60 is: 1,409,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,709.60 : 3,653,564.40 = 939,801.60 : x
  2. Step 2: Convert to fraction form
    2,435,709.60/3,653,564.40 = 939,801.60/x
  3. Step 3: Cross multiply
    2,435,709.60x = 3,653,564.40 × 939,801.60
  4. Step 4: Simplify right side
    2,435,709.60x = 3,433,625,668,823.04
  5. Step 5: Solve for x
    x = 3,433,625,668,823.04/2,435,709.60
  6. Step 6: Final answer
    x = 1,409,702.40

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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.