Home / 1,678,168.04-2,315,887.80-953,030.84

Finding the Fourth Proportional to 1,678,168.04, 2,315,887.80 and 953,030.84

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Solution

The fourth proportional to 1,678,168.04, 2,315,887.80 and 953,030.84 is: 1,315,191.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,168.04 : 2,315,887.80 = 953,030.84 : x
  2. Step 2: Convert to fraction form
    1,678,168.04/2,315,887.80 = 953,030.84/x
  3. Step 3: Cross multiply
    1,678,168.04x = 2,315,887.80 × 953,030.84
  4. Step 4: Simplify right side
    1,678,168.04x = 2,207,112,495,379.75
  5. Step 5: Solve for x
    x = 2,207,112,495,379.75/1,678,168.04
  6. Step 6: Final answer
    x = 1,315,191.59

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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.