Home / 730,689.20-1,096,033.80-465,624.80

Finding the Fourth Proportional to 730,689.20, 1,096,033.80 and 465,624.80

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Solution

The fourth proportional to 730,689.20, 1,096,033.80 and 465,624.80 is: 698,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,689.20 : 1,096,033.80 = 465,624.80 : x
  2. Step 2: Convert to fraction form
    730,689.20/1,096,033.80 = 465,624.80/x
  3. Step 3: Cross multiply
    730,689.20x = 1,096,033.80 × 465,624.80
  4. Step 4: Simplify right side
    730,689.20x = 510,340,518,918.24
  5. Step 5: Solve for x
    x = 510,340,518,918.24/730,689.20
  6. Step 6: Final answer
    x = 698,437.20

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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.