Home / 1,783,292.64-2,460,944-1,019,362.88

Finding the Fourth Proportional to 1,783,292.64, 2,460,944 and 1,019,362.88

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Solution

The fourth proportional to 1,783,292.64, 2,460,944 and 1,019,362.88 is: 1,406,720.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,292.64 : 2,460,944 = 1,019,362.88 : x
  2. Step 2: Convert to fraction form
    1,783,292.64/2,460,944 = 1,019,362.88/x
  3. Step 3: Cross multiply
    1,783,292.64x = 2,460,944 × 1,019,362.88
  4. Step 4: Simplify right side
    1,783,292.64x = 2,508,594,963,358.72
  5. Step 5: Solve for x
    x = 2,508,594,963,358.72/1,783,292.64
  6. Step 6: Final answer
    x = 1,406,720.86

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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.