Home / 3,388,703.64-4,676,492.70-1,840,031.16

Finding the Fourth Proportional to 3,388,703.64, 4,676,492.70 and 1,840,031.16

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Solution

The fourth proportional to 3,388,703.64, 4,676,492.70 and 1,840,031.16 is: 2,539,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,703.64 : 4,676,492.70 = 1,840,031.16 : x
  2. Step 2: Convert to fraction form
    3,388,703.64/4,676,492.70 = 1,840,031.16/x
  3. Step 3: Cross multiply
    3,388,703.64x = 4,676,492.70 × 1,840,031.16
  4. Step 4: Simplify right side
    3,388,703.64x = 8,604,892,287,512.53
  5. Step 5: Solve for x
    x = 8,604,892,287,512.53/3,388,703.64
  6. Step 6: Final answer
    x = 2,539,287.35

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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.