Home / 3,336,312.03-4,604,106.20-1,808,418.75

Finding the Fourth Proportional to 3,336,312.03, 4,604,106.20 and 1,808,418.75

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Solution

The fourth proportional to 3,336,312.03, 4,604,106.20 and 1,808,418.75 is: 2,495,615.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,312.03 : 4,604,106.20 = 1,808,418.75 : x
  2. Step 2: Convert to fraction form
    3,336,312.03/4,604,106.20 = 1,808,418.75/x
  3. Step 3: Cross multiply
    3,336,312.03x = 4,604,106.20 × 1,808,418.75
  4. Step 4: Simplify right side
    3,336,312.03x = 8,326,151,970,029.16
  5. Step 5: Solve for x
    x = 8,326,151,970,029.16/3,336,312.03
  6. Step 6: Final answer
    x = 2,495,615.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.