Home / 1,688,208.88-2,329,735.08-924,333.52

Finding the Fourth Proportional to 1,688,208.88, 2,329,735.08 and 924,333.52

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Solution

The fourth proportional to 1,688,208.88, 2,329,735.08 and 924,333.52 is: 1,275,583.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,208.88 : 2,329,735.08 = 924,333.52 : x
  2. Step 2: Convert to fraction form
    1,688,208.88/2,329,735.08 = 924,333.52/x
  3. Step 3: Cross multiply
    1,688,208.88x = 2,329,735.08 × 924,333.52
  4. Step 4: Simplify right side
    1,688,208.88x = 2,153,452,227,163.88
  5. Step 5: Solve for x
    x = 2,153,452,227,163.88/1,688,208.88
  6. Step 6: Final answer
    x = 1,275,583.99

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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.