Home / 1,604,785.80-2,406,401.10-894,059.40

Finding the Fourth Proportional to 1,604,785.80, 2,406,401.10 and 894,059.40

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Solution

The fourth proportional to 1,604,785.80, 2,406,401.10 and 894,059.40 is: 1,340,655.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,785.80 : 2,406,401.10 = 894,059.40 : x
  2. Step 2: Convert to fraction form
    1,604,785.80/2,406,401.10 = 894,059.40/x
  3. Step 3: Cross multiply
    1,604,785.80x = 2,406,401.10 × 894,059.40
  4. Step 4: Simplify right side
    1,604,785.80x = 2,151,465,523,625.34
  5. Step 5: Solve for x
    x = 2,151,465,523,625.34/1,604,785.80
  6. Step 6: Final answer
    x = 1,340,655.88

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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.