Home / 1,065,629.68-1,598,444.52-434,592.88

Finding the Fourth Proportional to 1,065,629.68, 1,598,444.52 and 434,592.88

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Solution

The fourth proportional to 1,065,629.68, 1,598,444.52 and 434,592.88 is: 651,889.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,629.68 : 1,598,444.52 = 434,592.88 : x
  2. Step 2: Convert to fraction form
    1,065,629.68/1,598,444.52 = 434,592.88/x
  3. Step 3: Cross multiply
    1,065,629.68x = 1,598,444.52 × 434,592.88
  4. Step 4: Simplify right side
    1,065,629.68x = 694,672,607,467.02
  5. Step 5: Solve for x
    x = 694,672,607,467.02/1,065,629.68
  6. Step 6: Final answer
    x = 651,889.32

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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.