Home / 1,554,628.66-2,333,272.20-608,663.68

Finding the Fourth Proportional to 1,554,628.66, 2,333,272.20 and 608,663.68

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Solution

The fourth proportional to 1,554,628.66, 2,333,272.20 and 608,663.68 is: 913,515.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,628.66 : 2,333,272.20 = 608,663.68 : x
  2. Step 2: Convert to fraction form
    1,554,628.66/2,333,272.20 = 608,663.68/x
  3. Step 3: Cross multiply
    1,554,628.66x = 2,333,272.20 × 608,663.68
  4. Step 4: Simplify right side
    1,554,628.66x = 1,420,178,043,693.70
  5. Step 5: Solve for x
    x = 1,420,178,043,693.70/1,554,628.66
  6. Step 6: Final answer
    x = 913,515.93

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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.