Home / 877,647.81-1,316,377.38-595,151.65

Finding the Fourth Proportional to 877,647.81, 1,316,377.38 and 595,151.65

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Solution

The fourth proportional to 877,647.81, 1,316,377.38 and 595,151.65 is: 892,663.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,647.81 : 1,316,377.38 = 595,151.65 : x
  2. Step 2: Convert to fraction form
    877,647.81/1,316,377.38 = 595,151.65/x
  3. Step 3: Cross multiply
    877,647.81x = 1,316,377.38 × 595,151.65
  4. Step 4: Simplify right side
    877,647.81x = 783,444,169,729.68
  5. Step 5: Solve for x
    x = 783,444,169,729.68/877,647.81
  6. Step 6: Final answer
    x = 892,663.50

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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.