Home / 1,953,600.60-2,930,400.90-1,057,805.40

Finding the Fourth Proportional to 1,953,600.60, 2,930,400.90 and 1,057,805.40

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Solution

The fourth proportional to 1,953,600.60, 2,930,400.90 and 1,057,805.40 is: 1,586,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,600.60 : 2,930,400.90 = 1,057,805.40 : x
  2. Step 2: Convert to fraction form
    1,953,600.60/2,930,400.90 = 1,057,805.40/x
  3. Step 3: Cross multiply
    1,953,600.60x = 2,930,400.90 × 1,057,805.40
  4. Step 4: Simplify right side
    1,953,600.60x = 3,099,793,896,184.86
  5. Step 5: Solve for x
    x = 3,099,793,896,184.86/1,953,600.60
  6. Step 6: Final answer
    x = 1,586,708.10

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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.