Home / 1,316,101.30-1,972,621.05-606,201.10

Finding the Fourth Proportional to 1,316,101.30, 1,972,621.05 and 606,201.10

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Solution

The fourth proportional to 1,316,101.30, 1,972,621.05 and 606,201.10 is: 908,596.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,101.30 : 1,972,621.05 = 606,201.10 : x
  2. Step 2: Convert to fraction form
    1,316,101.30/1,972,621.05 = 606,201.10/x
  3. Step 3: Cross multiply
    1,316,101.30x = 1,972,621.05 × 606,201.10
  4. Step 4: Simplify right side
    1,316,101.30x = 1,195,805,050,393.16
  5. Step 5: Solve for x
    x = 1,195,805,050,393.16/1,316,101.30
  6. Step 6: Final answer
    x = 908,596.51

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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.