Home / 2,087,698.92-2,881,029.96-1,217,050.53

Finding the Fourth Proportional to 2,087,698.92, 2,881,029.96 and 1,217,050.53

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Solution

The fourth proportional to 2,087,698.92, 2,881,029.96 and 1,217,050.53 is: 1,679,532.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,698.92 : 2,881,029.96 = 1,217,050.53 : x
  2. Step 2: Convert to fraction form
    2,087,698.92/2,881,029.96 = 1,217,050.53/x
  3. Step 3: Cross multiply
    2,087,698.92x = 2,881,029.96 × 1,217,050.53
  4. Step 4: Simplify right side
    2,087,698.92x = 3,506,359,039,763.88
  5. Step 5: Solve for x
    x = 3,506,359,039,763.88/2,087,698.92
  6. Step 6: Final answer
    x = 1,679,532.91

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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.