Home / 1,734,220.80-2,600,164.80-924,739.20

Finding the Fourth Proportional to 1,734,220.80, 2,600,164.80 and 924,739.20

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Solution

The fourth proportional to 1,734,220.80, 2,600,164.80 and 924,739.20 is: 1,386,486.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,220.80 : 2,600,164.80 = 924,739.20 : x
  2. Step 2: Convert to fraction form
    1,734,220.80/2,600,164.80 = 924,739.20/x
  3. Step 3: Cross multiply
    1,734,220.80x = 2,600,164.80 × 924,739.20
  4. Step 4: Simplify right side
    1,734,220.80x = 2,404,474,317,020.16
  5. Step 5: Solve for x
    x = 2,404,474,317,020.16/1,734,220.80
  6. Step 6: Final answer
    x = 1,386,486.84

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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.