Home / 1,568,800.28-2,164,656.48-1,053,302.52

Finding the Fourth Proportional to 1,568,800.28, 2,164,656.48 and 1,053,302.52

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Solution

The fourth proportional to 1,568,800.28, 2,164,656.48 and 1,053,302.52 is: 1,453,364.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,800.28 : 2,164,656.48 = 1,053,302.52 : x
  2. Step 2: Convert to fraction form
    1,568,800.28/2,164,656.48 = 1,053,302.52/x
  3. Step 3: Cross multiply
    1,568,800.28x = 2,164,656.48 × 1,053,302.52
  4. Step 4: Simplify right side
    1,568,800.28x = 2,280,038,125,318.33
  5. Step 5: Solve for x
    x = 2,280,038,125,318.33/1,568,800.28
  6. Step 6: Final answer
    x = 1,453,364.18

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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.