Home / 1,890,267.84-2,835,015-542,069.28

Finding the Fourth Proportional to 1,890,267.84, 2,835,015 and 542,069.28

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Solution

The fourth proportional to 1,890,267.84, 2,835,015 and 542,069.28 is: 812,993.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,267.84 : 2,835,015 = 542,069.28 : x
  2. Step 2: Convert to fraction form
    1,890,267.84/2,835,015 = 542,069.28/x
  3. Step 3: Cross multiply
    1,890,267.84x = 2,835,015 × 542,069.28
  4. Step 4: Simplify right side
    1,890,267.84x = 1,536,774,539,839.20
  5. Step 5: Solve for x
    x = 1,536,774,539,839.20/1,890,267.84
  6. Step 6: Final answer
    x = 812,993.01

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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.