Home / 1,663,842.60-2,495,763.90-541,911.60

Finding the Fourth Proportional to 1,663,842.60, 2,495,763.90 and 541,911.60

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Solution

The fourth proportional to 1,663,842.60, 2,495,763.90 and 541,911.60 is: 812,867.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,842.60 : 2,495,763.90 = 541,911.60 : x
  2. Step 2: Convert to fraction form
    1,663,842.60/2,495,763.90 = 541,911.60/x
  3. Step 3: Cross multiply
    1,663,842.60x = 2,495,763.90 × 541,911.60
  4. Step 4: Simplify right side
    1,663,842.60x = 1,352,483,408,271.24
  5. Step 5: Solve for x
    x = 1,352,483,408,271.24/1,663,842.60
  6. Step 6: Final answer
    x = 812,867.40

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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.