Home / 3,570,684.10-4,927,528.82-1,939,080.04

Finding the Fourth Proportional to 3,570,684.10, 4,927,528.82 and 1,939,080.04

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Solution

The fourth proportional to 3,570,684.10, 4,927,528.82 and 1,939,080.04 is: 2,675,922.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,684.10 : 4,927,528.82 = 1,939,080.04 : x
  2. Step 2: Convert to fraction form
    3,570,684.10/4,927,528.82 = 1,939,080.04/x
  3. Step 3: Cross multiply
    3,570,684.10x = 4,927,528.82 × 1,939,080.04
  4. Step 4: Simplify right side
    3,570,684.10x = 9,554,872,781,386.75
  5. Step 5: Solve for x
    x = 9,554,872,781,386.75/3,570,684.10
  6. Step 6: Final answer
    x = 2,675,922.18

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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.