Home / 1,539,073.77-2,308,610.67-417,142.77

Finding the Fourth Proportional to 1,539,073.77, 2,308,610.67 and 417,142.77

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Solution

The fourth proportional to 1,539,073.77, 2,308,610.67 and 417,142.77 is: 625,714.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,073.77 : 2,308,610.67 = 417,142.77 : x
  2. Step 2: Convert to fraction form
    1,539,073.77/2,308,610.67 = 417,142.77/x
  3. Step 3: Cross multiply
    1,539,073.77x = 2,308,610.67 × 417,142.77
  4. Step 4: Simplify right side
    1,539,073.77x = 963,020,237,149.45
  5. Step 5: Solve for x
    x = 963,020,237,149.45/1,539,073.77
  6. Step 6: Final answer
    x = 625,714.15

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Similar ratio
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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.