Home / 2,005,812.10-2,768,004.46-1,088,038.97

Finding the Fourth Proportional to 2,005,812.10, 2,768,004.46 and 1,088,038.97

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Solution

The fourth proportional to 2,005,812.10, 2,768,004.46 and 1,088,038.97 is: 1,501,484.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,812.10 : 2,768,004.46 = 1,088,038.97 : x
  2. Step 2: Convert to fraction form
    2,005,812.10/2,768,004.46 = 1,088,038.97/x
  3. Step 3: Cross multiply
    2,005,812.10x = 2,768,004.46 × 1,088,038.97
  4. Step 4: Simplify right side
    2,005,812.10x = 3,011,696,721,613.81
  5. Step 5: Solve for x
    x = 3,011,696,721,613.81/2,005,812.10
  6. Step 6: Final answer
    x = 1,501,484.97

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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.