Home / 2,113,041.90-3,165,312.33-1,601,581.84

Finding the Fourth Proportional to 2,113,041.90, 3,165,312.33 and 1,601,581.84

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Solution

The fourth proportional to 2,113,041.90, 3,165,312.33 and 1,601,581.84 is: 2,399,151.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,041.90 : 3,165,312.33 = 1,601,581.84 : x
  2. Step 2: Convert to fraction form
    2,113,041.90/3,165,312.33 = 1,601,581.84/x
  3. Step 3: Cross multiply
    2,113,041.90x = 3,165,312.33 × 1,601,581.84
  4. Step 4: Simplify right side
    2,113,041.90x = 5,069,506,745,656.09
  5. Step 5: Solve for x
    x = 5,069,506,745,656.09/2,113,041.90
  6. Step 6: Final answer
    x = 2,399,151.07

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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.