Home / 1,921,934.64-2,652,325.16-1,062,550.24

Finding the Fourth Proportional to 1,921,934.64, 2,652,325.16 and 1,062,550.24

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Solution

The fourth proportional to 1,921,934.64, 2,652,325.16 and 1,062,550.24 is: 1,466,349.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,934.64 : 2,652,325.16 = 1,062,550.24 : x
  2. Step 2: Convert to fraction form
    1,921,934.64/2,652,325.16 = 1,062,550.24/x
  3. Step 3: Cross multiply
    1,921,934.64x = 2,652,325.16 × 1,062,550.24
  4. Step 4: Simplify right side
    1,921,934.64x = 2,818,228,735,316.04
  5. Step 5: Solve for x
    x = 2,818,228,735,316.04/1,921,934.64
  6. Step 6: Final answer
    x = 1,466,349.94

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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.