Home / 2,020,471.04-3,030,595.77-1,221,538.07

Finding the Fourth Proportional to 2,020,471.04, 3,030,595.77 and 1,221,538.07

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Solution

The fourth proportional to 2,020,471.04, 3,030,595.77 and 1,221,538.07 is: 1,832,240.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,471.04 : 3,030,595.77 = 1,221,538.07 : x
  2. Step 2: Convert to fraction form
    2,020,471.04/3,030,595.77 = 1,221,538.07/x
  3. Step 3: Cross multiply
    2,020,471.04x = 3,030,595.77 × 1,221,538.07
  4. Step 4: Simplify right side
    2,020,471.04x = 3,701,988,107,835.96
  5. Step 5: Solve for x
    x = 3,701,988,107,835.96/2,020,471.04
  6. Step 6: Final answer
    x = 1,832,240.12

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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.