Home / 1,114,718.06-1,671,649.21-474,615.97

Finding the Fourth Proportional to 1,114,718.06, 1,671,649.21 and 474,615.97

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Solution

The fourth proportional to 1,114,718.06, 1,671,649.21 and 474,615.97 is: 711,741.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,718.06 : 1,671,649.21 = 474,615.97 : x
  2. Step 2: Convert to fraction form
    1,114,718.06/1,671,649.21 = 474,615.97/x
  3. Step 3: Cross multiply
    1,114,718.06x = 1,671,649.21 × 474,615.97
  4. Step 4: Simplify right side
    1,114,718.06x = 793,391,411,303.88
  5. Step 5: Solve for x
    x = 793,391,411,303.88/1,114,718.06
  6. Step 6: Final answer
    x = 711,741.78

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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.