Home / 2,771,618.40-4,154,317.20-1,574,114.40

Finding the Fourth Proportional to 2,771,618.40, 4,154,317.20 and 1,574,114.40

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Solution

The fourth proportional to 2,771,618.40, 4,154,317.20 and 1,574,114.40 is: 2,359,405.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,618.40 : 4,154,317.20 = 1,574,114.40 : x
  2. Step 2: Convert to fraction form
    2,771,618.40/4,154,317.20 = 1,574,114.40/x
  3. Step 3: Cross multiply
    2,771,618.40x = 4,154,317.20 × 1,574,114.40
  4. Step 4: Simplify right side
    2,771,618.40x = 6,539,370,526,687.68
  5. Step 5: Solve for x
    x = 6,539,370,526,687.68/2,771,618.40
  6. Step 6: Final answer
    x = 2,359,405.08

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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.