Home / 2,519,669.71-3,779,518.44-626,411.15

Finding the Fourth Proportional to 2,519,669.71, 3,779,518.44 and 626,411.15

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Solution

The fourth proportional to 2,519,669.71, 3,779,518.44 and 626,411.15 is: 939,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,669.71 : 3,779,518.44 = 626,411.15 : x
  2. Step 2: Convert to fraction form
    2,519,669.71/3,779,518.44 = 626,411.15/x
  3. Step 3: Cross multiply
    2,519,669.71x = 3,779,518.44 × 626,411.15
  4. Step 4: Simplify right side
    2,519,669.71x = 2,367,532,492,446.61
  5. Step 5: Solve for x
    x = 2,367,532,492,446.61/2,519,669.71
  6. Step 6: Final answer
    x = 939,620.17

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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.