Home / 1,602,143.16-2,403,208.66-655,513.58

Finding the Fourth Proportional to 1,602,143.16, 2,403,208.66 and 655,513.58

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Solution

The fourth proportional to 1,602,143.16, 2,403,208.66 and 655,513.58 is: 983,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,143.16 : 2,403,208.66 = 655,513.58 : x
  2. Step 2: Convert to fraction form
    1,602,143.16/2,403,208.66 = 655,513.58/x
  3. Step 3: Cross multiply
    1,602,143.16x = 2,403,208.66 × 655,513.58
  4. Step 4: Simplify right side
    1,602,143.16x = 1,575,335,912,203.60
  5. Step 5: Solve for x
    x = 1,575,335,912,203.60/1,602,143.16
  6. Step 6: Final answer
    x = 983,267.88

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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.