Home / 772,476.04-1,159,034.01-417,072.34

Finding the Fourth Proportional to 772,476.04, 1,159,034.01 and 417,072.34

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Solution

The fourth proportional to 772,476.04, 1,159,034.01 and 417,072.34 is: 625,781.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,476.04 : 1,159,034.01 = 417,072.34 : x
  2. Step 2: Convert to fraction form
    772,476.04/1,159,034.01 = 417,072.34/x
  3. Step 3: Cross multiply
    772,476.04x = 1,159,034.01 × 417,072.34
  4. Step 4: Simplify right side
    772,476.04x = 483,401,026,690.28
  5. Step 5: Solve for x
    x = 483,401,026,690.28/772,476.04
  6. Step 6: Final answer
    x = 625,781.26

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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.