Home / 937,041.08-1,405,384.25-456,786.45

Finding the Fourth Proportional to 937,041.08, 1,405,384.25 and 456,786.45

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Solution

The fourth proportional to 937,041.08, 1,405,384.25 and 456,786.45 is: 685,093.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,041.08 : 1,405,384.25 = 456,786.45 : x
  2. Step 2: Convert to fraction form
    937,041.08/1,405,384.25 = 456,786.45/x
  3. Step 3: Cross multiply
    937,041.08x = 1,405,384.25 × 456,786.45
  4. Step 4: Simplify right side
    937,041.08x = 641,960,480,159.48
  5. Step 5: Solve for x
    x = 641,960,480,159.48/937,041.08
  6. Step 6: Final answer
    x = 685,093.21

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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.