Home / 1,554,477.52-2,331,716.28-543,263.40

Finding the Fourth Proportional to 1,554,477.52, 2,331,716.28 and 543,263.40

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Solution

The fourth proportional to 1,554,477.52, 2,331,716.28 and 543,263.40 is: 814,895.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,477.52 : 2,331,716.28 = 543,263.40 : x
  2. Step 2: Convert to fraction form
    1,554,477.52/2,331,716.28 = 543,263.40/x
  3. Step 3: Cross multiply
    1,554,477.52x = 2,331,716.28 × 543,263.40
  4. Step 4: Simplify right side
    1,554,477.52x = 1,266,736,114,108.15
  5. Step 5: Solve for x
    x = 1,266,736,114,108.15/1,554,477.52
  6. Step 6: Final answer
    x = 814,895.10

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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.