Home / 1,810,583.65-2,715,875.48-1,518,291.10

Finding the Fourth Proportional to 1,810,583.65, 2,715,875.48 and 1,518,291.10

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Solution

The fourth proportional to 1,810,583.65, 2,715,875.48 and 1,518,291.10 is: 2,277,436.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,583.65 : 2,715,875.48 = 1,518,291.10 : x
  2. Step 2: Convert to fraction form
    1,810,583.65/2,715,875.48 = 1,518,291.10/x
  3. Step 3: Cross multiply
    1,810,583.65x = 2,715,875.48 × 1,518,291.10
  4. Step 4: Simplify right side
    1,810,583.65x = 4,123,489,562,400.77
  5. Step 5: Solve for x
    x = 4,123,489,562,400.77/1,810,583.65
  6. Step 6: Final answer
    x = 2,277,436.65

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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.