Home / 5,680,460.40-8,520,733.80-1,893,937.20

Finding the Fourth Proportional to 5,680,460.40, 8,520,733.80 and 1,893,937.20

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Solution

The fourth proportional to 5,680,460.40, 8,520,733.80 and 1,893,937.20 is: 2,840,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,460.40 : 8,520,733.80 = 1,893,937.20 : x
  2. Step 2: Convert to fraction form
    5,680,460.40/8,520,733.80 = 1,893,937.20/x
  3. Step 3: Cross multiply
    5,680,460.40x = 8,520,733.80 × 1,893,937.20
  4. Step 4: Simplify right side
    5,680,460.40x = 16,137,734,715,117.36
  5. Step 5: Solve for x
    x = 16,137,734,715,117.36/5,680,460.40
  6. Step 6: Final answer
    x = 2,840,920.20

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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.