Home / 1,606,271.43-2,216,614.02-917,899.53

Finding the Fourth Proportional to 1,606,271.43, 2,216,614.02 and 917,899.53

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Solution

The fourth proportional to 1,606,271.43, 2,216,614.02 and 917,899.53 is: 1,266,678.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,271.43 : 2,216,614.02 = 917,899.53 : x
  2. Step 2: Convert to fraction form
    1,606,271.43/2,216,614.02 = 917,899.53/x
  3. Step 3: Cross multiply
    1,606,271.43x = 2,216,614.02 × 917,899.53
  4. Step 4: Simplify right side
    1,606,271.43x = 2,034,628,967,149.41
  5. Step 5: Solve for x
    x = 2,034,628,967,149.41/1,606,271.43
  6. Step 6: Final answer
    x = 1,266,678.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.