Home / 3,440,549.71-4,748,081.25-1,891,929.34

Finding the Fourth Proportional to 3,440,549.71, 4,748,081.25 and 1,891,929.34

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Solution

The fourth proportional to 3,440,549.71, 4,748,081.25 and 1,891,929.34 is: 2,610,929.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,549.71 : 4,748,081.25 = 1,891,929.34 : x
  2. Step 2: Convert to fraction form
    3,440,549.71/4,748,081.25 = 1,891,929.34/x
  3. Step 3: Cross multiply
    3,440,549.71x = 4,748,081.25 × 1,891,929.34
  4. Step 4: Simplify right side
    3,440,549.71x = 8,983,034,225,578.88
  5. Step 5: Solve for x
    x = 8,983,034,225,578.88/3,440,549.71
  6. Step 6: Final answer
    x = 2,610,929.93

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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.