Home / 1,554,508.02-2,331,762.03-543,293.90

Finding the Fourth Proportional to 1,554,508.02, 2,331,762.03 and 543,293.90

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Solution

The fourth proportional to 1,554,508.02, 2,331,762.03 and 543,293.90 is: 814,940.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,508.02 : 2,331,762.03 = 543,293.90 : x
  2. Step 2: Convert to fraction form
    1,554,508.02/2,331,762.03 = 543,293.90/x
  3. Step 3: Cross multiply
    1,554,508.02x = 2,331,762.03 × 543,293.90
  4. Step 4: Simplify right side
    1,554,508.02x = 1,266,832,075,491.81
  5. Step 5: Solve for x
    x = 1,266,832,075,491.81/1,554,508.02
  6. Step 6: Final answer
    x = 814,940.84

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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.