Home / 4,830,421.65-7,246,507.28-2,428,220.85

Finding the Fourth Proportional to 4,830,421.65, 7,246,507.28 and 2,428,220.85

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Solution

The fourth proportional to 4,830,421.65, 7,246,507.28 and 2,428,220.85 is: 3,642,771.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,421.65 : 7,246,507.28 = 2,428,220.85 : x
  2. Step 2: Convert to fraction form
    4,830,421.65/7,246,507.28 = 2,428,220.85/x
  3. Step 3: Cross multiply
    4,830,421.65x = 7,246,507.28 × 2,428,220.85
  4. Step 4: Simplify right side
    4,830,421.65x = 17,596,120,054,831.68
  5. Step 5: Solve for x
    x = 17,596,120,054,831.68/4,830,421.65
  6. Step 6: Final answer
    x = 3,642,771.03

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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.