Home / 1,245,952.60-1,868,928.90-616,096.60

Finding the Fourth Proportional to 1,245,952.60, 1,868,928.90 and 616,096.60

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Solution

The fourth proportional to 1,245,952.60, 1,868,928.90 and 616,096.60 is: 924,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,952.60 : 1,868,928.90 = 616,096.60 : x
  2. Step 2: Convert to fraction form
    1,245,952.60/1,868,928.90 = 616,096.60/x
  3. Step 3: Cross multiply
    1,245,952.60x = 1,868,928.90 × 616,096.60
  4. Step 4: Simplify right side
    1,245,952.60x = 1,151,440,740,931.74
  5. Step 5: Solve for x
    x = 1,151,440,740,931.74/1,245,952.60
  6. Step 6: Final answer
    x = 924,144.90

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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.