Home / 952,201.40-1,428,302.10-912,835.40

Finding the Fourth Proportional to 952,201.40, 1,428,302.10 and 912,835.40

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Solution

The fourth proportional to 952,201.40, 1,428,302.10 and 912,835.40 is: 1,369,253.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,201.40 : 1,428,302.10 = 912,835.40 : x
  2. Step 2: Convert to fraction form
    952,201.40/1,428,302.10 = 912,835.40/x
  3. Step 3: Cross multiply
    952,201.40x = 1,428,302.10 × 912,835.40
  4. Step 4: Simplify right side
    952,201.40x = 1,303,804,718,774.34
  5. Step 5: Solve for x
    x = 1,303,804,718,774.34/952,201.40
  6. Step 6: Final answer
    x = 1,369,253.10

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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.