Home / 1,666,656.61-2,500,132.58-468,589.35

Finding the Fourth Proportional to 1,666,656.61, 2,500,132.58 and 468,589.35

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Solution

The fourth proportional to 1,666,656.61, 2,500,132.58 and 468,589.35 is: 702,925.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,656.61 : 2,500,132.58 = 468,589.35 : x
  2. Step 2: Convert to fraction form
    1,666,656.61/2,500,132.58 = 468,589.35/x
  3. Step 3: Cross multiply
    1,666,656.61x = 2,500,132.58 × 468,589.35
  4. Step 4: Simplify right side
    1,666,656.61x = 1,171,535,500,576.02
  5. Step 5: Solve for x
    x = 1,171,535,500,576.02/1,666,656.61
  6. Step 6: Final answer
    x = 702,925.54

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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.