Home / 1,153,147.50-1,729,140.57-384,373.08

Finding the Fourth Proportional to 1,153,147.50, 1,729,140.57 and 384,373.08

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Solution

The fourth proportional to 1,153,147.50, 1,729,140.57 and 384,373.08 is: 576,366.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,147.50 : 1,729,140.57 = 384,373.08 : x
  2. Step 2: Convert to fraction form
    1,153,147.50/1,729,140.57 = 384,373.08/x
  3. Step 3: Cross multiply
    1,153,147.50x = 1,729,140.57 × 384,373.08
  4. Step 4: Simplify right side
    1,153,147.50x = 664,635,086,643.86
  5. Step 5: Solve for x
    x = 664,635,086,643.86/1,153,147.50
  6. Step 6: Final answer
    x = 576,366.06

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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.