Home / 1,709,830.89-2,359,548.90-935,454.42

Finding the Fourth Proportional to 1,709,830.89, 2,359,548.90 and 935,454.42

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Solution

The fourth proportional to 1,709,830.89, 2,359,548.90 and 935,454.42 is: 1,290,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,830.89 : 2,359,548.90 = 935,454.42 : x
  2. Step 2: Convert to fraction form
    1,709,830.89/2,359,548.90 = 935,454.42/x
  3. Step 3: Cross multiply
    1,709,830.89x = 2,359,548.90 × 935,454.42
  4. Step 4: Simplify right side
    1,709,830.89x = 2,207,250,447,711.14
  5. Step 5: Solve for x
    x = 2,207,250,447,711.14/1,709,830.89
  6. Step 6: Final answer
    x = 1,290,917.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.