Home / 1,890,055.41-2,834,817.63-542,332.86

Finding the Fourth Proportional to 1,890,055.41, 2,834,817.63 and 542,332.86

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Solution

The fourth proportional to 1,890,055.41, 2,834,817.63 and 542,332.86 is: 813,423.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,055.41 : 2,834,817.63 = 542,332.86 : x
  2. Step 2: Convert to fraction form
    1,890,055.41/2,834,817.63 = 542,332.86/x
  3. Step 3: Cross multiply
    1,890,055.41x = 2,834,817.63 × 542,332.86
  4. Step 4: Simplify right side
    1,890,055.41x = 1,537,414,752,856.32
  5. Step 5: Solve for x
    x = 1,537,414,752,856.32/1,890,055.41
  6. Step 6: Final answer
    x = 813,423.11

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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.