Home / 1,050,383.25-1,575,607.26-410,661.45

Finding the Fourth Proportional to 1,050,383.25, 1,575,607.26 and 410,661.45

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Solution

The fourth proportional to 1,050,383.25, 1,575,607.26 and 410,661.45 is: 616,004.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,383.25 : 1,575,607.26 = 410,661.45 : x
  2. Step 2: Convert to fraction form
    1,050,383.25/1,575,607.26 = 410,661.45/x
  3. Step 3: Cross multiply
    1,050,383.25x = 1,575,607.26 × 410,661.45
  4. Step 4: Simplify right side
    1,050,383.25x = 647,041,162,022.13
  5. Step 5: Solve for x
    x = 647,041,162,022.13/1,050,383.25
  6. Step 6: Final answer
    x = 616,004.84

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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.