Home / 730,830.80-1,096,246.20-357,582.80

Finding the Fourth Proportional to 730,830.80, 1,096,246.20 and 357,582.80

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Solution

The fourth proportional to 730,830.80, 1,096,246.20 and 357,582.80 is: 536,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,830.80 : 1,096,246.20 = 357,582.80 : x
  2. Step 2: Convert to fraction form
    730,830.80/1,096,246.20 = 357,582.80/x
  3. Step 3: Cross multiply
    730,830.80x = 1,096,246.20 × 357,582.80
  4. Step 4: Simplify right side
    730,830.80x = 391,998,785,685.36
  5. Step 5: Solve for x
    x = 391,998,785,685.36/730,830.80
  6. Step 6: Final answer
    x = 536,374.20

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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.