Home / 1,890,277.84-2,835,030-542,079.28

Finding the Fourth Proportional to 1,890,277.84, 2,835,030 and 542,079.28

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Solution

The fourth proportional to 1,890,277.84, 2,835,030 and 542,079.28 is: 813,008.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,277.84 : 2,835,030 = 542,079.28 : x
  2. Step 2: Convert to fraction form
    1,890,277.84/2,835,030 = 542,079.28/x
  3. Step 3: Cross multiply
    1,890,277.84x = 2,835,030 × 542,079.28
  4. Step 4: Simplify right side
    1,890,277.84x = 1,536,811,021,178.40
  5. Step 5: Solve for x
    x = 1,536,811,021,178.40/1,890,277.84
  6. Step 6: Final answer
    x = 813,008.01

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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.