Home / 1,150,340.40-1,725,494.40-519,253.20

Finding the Fourth Proportional to 1,150,340.40, 1,725,494.40 and 519,253.20

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Solution

The fourth proportional to 1,150,340.40, 1,725,494.40 and 519,253.20 is: 778,872.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,340.40 : 1,725,494.40 = 519,253.20 : x
  2. Step 2: Convert to fraction form
    1,150,340.40/1,725,494.40 = 519,253.20/x
  3. Step 3: Cross multiply
    1,150,340.40x = 1,725,494.40 × 519,253.20
  4. Step 4: Simplify right side
    1,150,340.40x = 895,968,488,782.08
  5. Step 5: Solve for x
    x = 895,968,488,782.08/1,150,340.40
  6. Step 6: Final answer
    x = 778,872.49

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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.