Home / 2,891,927.60-4,335,923.10-1,376,336.60

Finding the Fourth Proportional to 2,891,927.60, 4,335,923.10 and 1,376,336.60

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Solution

The fourth proportional to 2,891,927.60, 4,335,923.10 and 1,376,336.60 is: 2,063,568.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,927.60 : 4,335,923.10 = 1,376,336.60 : x
  2. Step 2: Convert to fraction form
    2,891,927.60/4,335,923.10 = 1,376,336.60/x
  3. Step 3: Cross multiply
    2,891,927.60x = 4,335,923.10 × 1,376,336.60
  4. Step 4: Simplify right side
    2,891,927.60x = 5,967,689,657,315.46
  5. Step 5: Solve for x
    x = 5,967,689,657,315.46/2,891,927.60
  6. Step 6: Final answer
    x = 2,063,568.14

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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.