Home / 2,011,502.30-3,020,752.65-1,066,718.30

Finding the Fourth Proportional to 2,011,502.30, 3,020,752.65 and 1,066,718.30

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Solution

The fourth proportional to 2,011,502.30, 3,020,752.65 and 1,066,718.30 is: 1,601,933.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,502.30 : 3,020,752.65 = 1,066,718.30 : x
  2. Step 2: Convert to fraction form
    2,011,502.30/3,020,752.65 = 1,066,718.30/x
  3. Step 3: Cross multiply
    2,011,502.30x = 3,020,752.65 × 1,066,718.30
  4. Step 4: Simplify right side
    2,011,502.30x = 3,222,292,131,528.50
  5. Step 5: Solve for x
    x = 3,222,292,131,528.50/2,011,502.30
  6. Step 6: Final answer
    x = 1,601,933.11

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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.