Home / 651,080.20-975,453.90-576,430.60

Finding the Fourth Proportional to 651,080.20, 975,453.90 and 576,430.60

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Solution

The fourth proportional to 651,080.20, 975,453.90 and 576,430.60 is: 863,613.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,080.20 : 975,453.90 = 576,430.60 : x
  2. Step 2: Convert to fraction form
    651,080.20/975,453.90 = 576,430.60/x
  3. Step 3: Cross multiply
    651,080.20x = 975,453.90 × 576,430.60
  4. Step 4: Simplify right side
    651,080.20x = 562,281,476,849.34
  5. Step 5: Solve for x
    x = 562,281,476,849.34/651,080.20
  6. Step 6: Final answer
    x = 863,613.23

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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.