Home / 955,862.18-1,319,090.18-526,139.22

Finding the Fourth Proportional to 955,862.18, 1,319,090.18 and 526,139.22

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Solution

The fourth proportional to 955,862.18, 1,319,090.18 and 526,139.22 is: 726,072.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,862.18 : 1,319,090.18 = 526,139.22 : x
  2. Step 2: Convert to fraction form
    955,862.18/1,319,090.18 = 526,139.22/x
  3. Step 3: Cross multiply
    955,862.18x = 1,319,090.18 × 526,139.22
  4. Step 4: Simplify right side
    955,862.18x = 694,025,075,784.16
  5. Step 5: Solve for x
    x = 694,025,075,784.16/955,862.18
  6. Step 6: Final answer
    x = 726,072.33

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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.