Home / 2,771,629.40-4,154,333.70-1,574,125.40

Finding the Fourth Proportional to 2,771,629.40, 4,154,333.70 and 1,574,125.40

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Solution

The fourth proportional to 2,771,629.40, 4,154,333.70 and 1,574,125.40 is: 2,359,421.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,629.40 : 4,154,333.70 = 1,574,125.40 : x
  2. Step 2: Convert to fraction form
    2,771,629.40/4,154,333.70 = 1,574,125.40/x
  3. Step 3: Cross multiply
    2,771,629.40x = 4,154,333.70 × 1,574,125.40
  4. Step 4: Simplify right side
    2,771,629.40x = 6,539,442,197,245.98
  5. Step 5: Solve for x
    x = 6,539,442,197,245.98/2,771,629.40
  6. Step 6: Final answer
    x = 2,359,421.57

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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.