Home / 5,306,937.63-7,960,362.71-1,520,424.15

Finding the Fourth Proportional to 5,306,937.63, 7,960,362.71 and 1,520,424.15

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Solution

The fourth proportional to 5,306,937.63, 7,960,362.71 and 1,520,424.15 is: 2,280,623.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,937.63 : 7,960,362.71 = 1,520,424.15 : x
  2. Step 2: Convert to fraction form
    5,306,937.63/7,960,362.71 = 1,520,424.15/x
  3. Step 3: Cross multiply
    5,306,937.63x = 7,960,362.71 × 1,520,424.15
  4. Step 4: Simplify right side
    5,306,937.63x = 12,103,127,699,441.32
  5. Step 5: Solve for x
    x = 12,103,127,699,441.32/5,306,937.63
  6. Step 6: Final answer
    x = 2,280,623.69

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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.