Home / 1,154,714.47-1,732,556.09-514,577.18

Finding the Fourth Proportional to 1,154,714.47, 1,732,556.09 and 514,577.18

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Solution

The fourth proportional to 1,154,714.47, 1,732,556.09 and 514,577.18 is: 772,081.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,714.47 : 1,732,556.09 = 514,577.18 : x
  2. Step 2: Convert to fraction form
    1,154,714.47/1,732,556.09 = 514,577.18/x
  3. Step 3: Cross multiply
    1,154,714.47x = 1,732,556.09 × 514,577.18
  4. Step 4: Simplify right side
    1,154,714.47x = 891,533,828,452.70
  5. Step 5: Solve for x
    x = 891,533,828,452.70/1,154,714.47
  6. Step 6: Final answer
    x = 772,081.63

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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.