Home / 1,878,409.44-2,592,146.28-1,051,482.72

Finding the Fourth Proportional to 1,878,409.44, 2,592,146.28 and 1,051,482.72

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Solution

The fourth proportional to 1,878,409.44, 2,592,146.28 and 1,051,482.72 is: 1,451,013.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,409.44 : 2,592,146.28 = 1,051,482.72 : x
  2. Step 2: Convert to fraction form
    1,878,409.44/2,592,146.28 = 1,051,482.72/x
  3. Step 3: Cross multiply
    1,878,409.44x = 2,592,146.28 × 1,051,482.72
  4. Step 4: Simplify right side
    1,878,409.44x = 2,725,597,021,132.28
  5. Step 5: Solve for x
    x = 2,725,597,021,132.28/1,878,409.44
  6. Step 6: Final answer
    x = 1,451,013.27

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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.