Home / 5,427,246.04-8,142,050.04-1,640,630.52

Finding the Fourth Proportional to 5,427,246.04, 8,142,050.04 and 1,640,630.52

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Solution

The fourth proportional to 5,427,246.04, 8,142,050.04 and 1,640,630.52 is: 2,461,302.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,246.04 : 8,142,050.04 = 1,640,630.52 : x
  2. Step 2: Convert to fraction form
    5,427,246.04/8,142,050.04 = 1,640,630.52/x
  3. Step 3: Cross multiply
    5,427,246.04x = 8,142,050.04 × 1,640,630.52
  4. Step 4: Simplify right side
    5,427,246.04x = 13,358,095,790,991.22
  5. Step 5: Solve for x
    x = 13,358,095,790,991.22/5,427,246.04
  6. Step 6: Final answer
    x = 2,461,302.78

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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.