Home / 4,840,987.42-7,262,269.08-1,429,618.96

Finding the Fourth Proportional to 4,840,987.42, 7,262,269.08 and 1,429,618.96

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Solution

The fourth proportional to 4,840,987.42, 7,262,269.08 and 1,429,618.96 is: 2,144,661.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,987.42 : 7,262,269.08 = 1,429,618.96 : x
  2. Step 2: Convert to fraction form
    4,840,987.42/7,262,269.08 = 1,429,618.96/x
  3. Step 3: Cross multiply
    4,840,987.42x = 7,262,269.08 × 1,429,618.96
  4. Step 4: Simplify right side
    4,840,987.42x = 10,382,277,569,389.76
  5. Step 5: Solve for x
    x = 10,382,277,569,389.76/4,840,987.42
  6. Step 6: Final answer
    x = 2,144,661.13

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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.