Home / 5,070,289.28-7,613,031.86-4,389,276.69

Finding the Fourth Proportional to 5,070,289.28, 7,613,031.86 and 4,389,276.69

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Solution

The fourth proportional to 5,070,289.28, 7,613,031.86 and 4,389,276.69 is: 6,590,492.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,289.28 : 7,613,031.86 = 4,389,276.69 : x
  2. Step 2: Convert to fraction form
    5,070,289.28/7,613,031.86 = 4,389,276.69/x
  3. Step 3: Cross multiply
    5,070,289.28x = 7,613,031.86 × 4,389,276.69
  4. Step 4: Simplify right side
    5,070,289.28x = 33,415,703,261,378.96
  5. Step 5: Solve for x
    x = 33,415,703,261,378.96/5,070,289.28
  6. Step 6: Final answer
    x = 6,590,492.46

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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.