Home / 1,358,281.60-2,035,934.40-683,286.40

Finding the Fourth Proportional to 1,358,281.60, 2,035,934.40 and 683,286.40

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Solution

The fourth proportional to 1,358,281.60, 2,035,934.40 and 683,286.40 is: 1,024,181.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,281.60 : 2,035,934.40 = 683,286.40 : x
  2. Step 2: Convert to fraction form
    1,358,281.60/2,035,934.40 = 683,286.40/x
  3. Step 3: Cross multiply
    1,358,281.60x = 2,035,934.40 × 683,286.40
  4. Step 4: Simplify right side
    1,358,281.60x = 1,391,126,286,812.16
  5. Step 5: Solve for x
    x = 1,391,126,286,812.16/1,358,281.60
  6. Step 6: Final answer
    x = 1,024,181.06

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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.