Home / 1,386,034.50-2,079,881.20-598,066.50

Finding the Fourth Proportional to 1,386,034.50, 2,079,881.20 and 598,066.50

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Solution

The fourth proportional to 1,386,034.50, 2,079,881.20 and 598,066.50 is: 897,457.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,034.50 : 2,079,881.20 = 598,066.50 : x
  2. Step 2: Convert to fraction form
    1,386,034.50/2,079,881.20 = 598,066.50/x
  3. Step 3: Cross multiply
    1,386,034.50x = 2,079,881.20 × 598,066.50
  4. Step 4: Simplify right side
    1,386,034.50x = 1,243,907,269,699.80
  5. Step 5: Solve for x
    x = 1,243,907,269,699.80/1,386,034.50
  6. Step 6: Final answer
    x = 897,457.65

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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.