Home / 1,183,547.21-1,775,395.53-500,306.65

Finding the Fourth Proportional to 1,183,547.21, 1,775,395.53 and 500,306.65

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Solution

The fourth proportional to 1,183,547.21, 1,775,395.53 and 500,306.65 is: 750,491.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,547.21 : 1,775,395.53 = 500,306.65 : x
  2. Step 2: Convert to fraction form
    1,183,547.21/1,775,395.53 = 500,306.65/x
  3. Step 3: Cross multiply
    1,183,547.21x = 1,775,395.53 × 500,306.65
  4. Step 4: Simplify right side
    1,183,547.21x = 888,242,185,600.79
  5. Step 5: Solve for x
    x = 888,242,185,600.79/1,183,547.21
  6. Step 6: Final answer
    x = 750,491.56

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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.