Home / 758,567.43-1,046,823.76-414,409.11

Finding the Fourth Proportional to 758,567.43, 1,046,823.76 and 414,409.11

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Solution

The fourth proportional to 758,567.43, 1,046,823.76 and 414,409.11 is: 571,884.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,567.43 : 1,046,823.76 = 414,409.11 : x
  2. Step 2: Convert to fraction form
    758,567.43/1,046,823.76 = 414,409.11/x
  3. Step 3: Cross multiply
    758,567.43x = 1,046,823.76 × 414,409.11
  4. Step 4: Simplify right side
    758,567.43x = 433,813,299,300.88
  5. Step 5: Solve for x
    x = 433,813,299,300.88/758,567.43
  6. Step 6: Final answer
    x = 571,884.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.