Home / 1,690,952.40-2,536,428.60-568,904.40

Finding the Fourth Proportional to 1,690,952.40, 2,536,428.60 and 568,904.40

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Solution

The fourth proportional to 1,690,952.40, 2,536,428.60 and 568,904.40 is: 853,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,952.40 : 2,536,428.60 = 568,904.40 : x
  2. Step 2: Convert to fraction form
    1,690,952.40/2,536,428.60 = 568,904.40/x
  3. Step 3: Cross multiply
    1,690,952.40x = 2,536,428.60 × 568,904.40
  4. Step 4: Simplify right side
    1,690,952.40x = 1,442,985,390,825.84
  5. Step 5: Solve for x
    x = 1,442,985,390,825.84/1,690,952.40
  6. Step 6: Final answer
    x = 853,356.60

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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.