Home / 1,171,666.02-1,616,822.84-655,330.44

Finding the Fourth Proportional to 1,171,666.02, 1,616,822.84 and 655,330.44

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Solution

The fourth proportional to 1,171,666.02, 1,616,822.84 and 655,330.44 is: 904,313.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,666.02 : 1,616,822.84 = 655,330.44 : x
  2. Step 2: Convert to fraction form
    1,171,666.02/1,616,822.84 = 655,330.44/x
  3. Step 3: Cross multiply
    1,171,666.02x = 1,616,822.84 × 655,330.44
  4. Step 4: Simplify right side
    1,171,666.02x = 1,059,553,223,139.25
  5. Step 5: Solve for x
    x = 1,059,553,223,139.25/1,171,666.02
  6. Step 6: Final answer
    x = 904,313.35

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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.