Home / 1,058,719.43-1,461,042.07-575,284.57

Finding the Fourth Proportional to 1,058,719.43, 1,461,042.07 and 575,284.57

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Solution

The fourth proportional to 1,058,719.43, 1,461,042.07 and 575,284.57 is: 793,897.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,719.43 : 1,461,042.07 = 575,284.57 : x
  2. Step 2: Convert to fraction form
    1,058,719.43/1,461,042.07 = 575,284.57/x
  3. Step 3: Cross multiply
    1,058,719.43x = 1,461,042.07 × 575,284.57
  4. Step 4: Simplify right side
    1,058,719.43x = 840,514,953,901.04
  5. Step 5: Solve for x
    x = 840,514,953,901.04/1,058,719.43
  6. Step 6: Final answer
    x = 793,897.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.