Home / 1,918,264.14-2,877,166.58-1,492,225.61

Finding the Fourth Proportional to 1,918,264.14, 2,877,166.58 and 1,492,225.61

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Solution

The fourth proportional to 1,918,264.14, 2,877,166.58 and 1,492,225.61 is: 2,238,159.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,264.14 : 2,877,166.58 = 1,492,225.61 : x
  2. Step 2: Convert to fraction form
    1,918,264.14/2,877,166.58 = 1,492,225.61/x
  3. Step 3: Cross multiply
    1,918,264.14x = 2,877,166.58 × 1,492,225.61
  4. Step 4: Simplify right side
    1,918,264.14x = 4,293,381,633,065.15
  5. Step 5: Solve for x
    x = 4,293,381,633,065.15/1,918,264.14
  6. Step 6: Final answer
    x = 2,238,159.77

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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.