Home / 3,200,442.40-4,791,332.40-3,107,130.40

Finding the Fourth Proportional to 3,200,442.40, 4,791,332.40 and 3,107,130.40

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Solution

The fourth proportional to 3,200,442.40, 4,791,332.40 and 3,107,130.40 is: 4,651,636.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,442.40 : 4,791,332.40 = 3,107,130.40 : x
  2. Step 2: Convert to fraction form
    3,200,442.40/4,791,332.40 = 3,107,130.40/x
  3. Step 3: Cross multiply
    3,200,442.40x = 4,791,332.40 × 3,107,130.40
  4. Step 4: Simplify right side
    3,200,442.40x = 14,887,294,556,544.96
  5. Step 5: Solve for x
    x = 14,887,294,556,544.96/3,200,442.40
  6. Step 6: Final answer
    x = 4,651,636.46

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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.