Home / 975,468.40-1,462,511.40-443,244.40

Finding the Fourth Proportional to 975,468.40, 1,462,511.40 and 443,244.40

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Solution

The fourth proportional to 975,468.40, 1,462,511.40 and 443,244.40 is: 664,552.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,468.40 : 1,462,511.40 = 443,244.40 : x
  2. Step 2: Convert to fraction form
    975,468.40/1,462,511.40 = 443,244.40/x
  3. Step 3: Cross multiply
    975,468.40x = 1,462,511.40 × 443,244.40
  4. Step 4: Simplify right side
    975,468.40x = 648,249,987,986.16
  5. Step 5: Solve for x
    x = 648,249,987,986.16/975,468.40
  6. Step 6: Final answer
    x = 664,552.52

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1.5x scale

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.