Home / 2,338,506.76-3,507,983.16-655,605.40

Finding the Fourth Proportional to 2,338,506.76, 3,507,983.16 and 655,605.40

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Solution

The fourth proportional to 2,338,506.76, 3,507,983.16 and 655,605.40 is: 983,470.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,506.76 : 3,507,983.16 = 655,605.40 : x
  2. Step 2: Convert to fraction form
    2,338,506.76/3,507,983.16 = 655,605.40/x
  3. Step 3: Cross multiply
    2,338,506.76x = 3,507,983.16 × 655,605.40
  4. Step 4: Simplify right side
    2,338,506.76x = 2,299,852,702,805.06
  5. Step 5: Solve for x
    x = 2,299,852,702,805.06/2,338,506.76
  6. Step 6: Final answer
    x = 983,470.62

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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.