Home / 1,563,467.70-2,345,979.15-616,869.30

Finding the Fourth Proportional to 1,563,467.70, 2,345,979.15 and 616,869.30

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Solution

The fourth proportional to 1,563,467.70, 2,345,979.15 and 616,869.30 is: 925,610.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,467.70 : 2,345,979.15 = 616,869.30 : x
  2. Step 2: Convert to fraction form
    1,563,467.70/2,345,979.15 = 616,869.30/x
  3. Step 3: Cross multiply
    1,563,467.70x = 2,345,979.15 × 616,869.30
  4. Step 4: Simplify right side
    1,563,467.70x = 1,447,162,516,075.10
  5. Step 5: Solve for x
    x = 1,447,162,516,075.10/1,563,467.70
  6. Step 6: Final answer
    x = 925,610.75

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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.