Home / 1,663,503.60-2,495,255.40-1,558,527.60

Finding the Fourth Proportional to 1,663,503.60, 2,495,255.40 and 1,558,527.60

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Solution

The fourth proportional to 1,663,503.60, 2,495,255.40 and 1,558,527.60 is: 2,337,791.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,503.60 : 2,495,255.40 = 1,558,527.60 : x
  2. Step 2: Convert to fraction form
    1,663,503.60/2,495,255.40 = 1,558,527.60/x
  3. Step 3: Cross multiply
    1,663,503.60x = 2,495,255.40 × 1,558,527.60
  4. Step 4: Simplify right side
    1,663,503.60x = 3,888,924,409,949.04
  5. Step 5: Solve for x
    x = 3,888,924,409,949.04/1,663,503.60
  6. Step 6: Final answer
    x = 2,337,791.40

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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.