Home / 1,360,127.40-1,876,975.76-748,267.00

Finding the Fourth Proportional to 1,360,127.40, 1,876,975.76 and 748,267.00

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Solution

The fourth proportional to 1,360,127.40, 1,876,975.76 and 748,267.00 is: 1,032,608.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,127.40 : 1,876,975.76 = 748,267.00 : x
  2. Step 2: Convert to fraction form
    1,360,127.40/1,876,975.76 = 748,267.00/x
  3. Step 3: Cross multiply
    1,360,127.40x = 1,876,975.76 × 748,267.00
  4. Step 4: Simplify right side
    1,360,127.40x = 1,404,479,018,186.15
  5. Step 5: Solve for x
    x = 1,404,479,018,186.15/1,360,127.40
  6. Step 6: Final answer
    x = 1,032,608.43

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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.