Home / 2,377,562.63-3,281,034.36-1,289,834.25

Finding the Fourth Proportional to 2,377,562.63, 3,281,034.36 and 1,289,834.25

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Solution

The fourth proportional to 2,377,562.63, 3,281,034.36 and 1,289,834.25 is: 1,779,970.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,562.63 : 3,281,034.36 = 1,289,834.25 : x
  2. Step 2: Convert to fraction form
    2,377,562.63/3,281,034.36 = 1,289,834.25/x
  3. Step 3: Cross multiply
    2,377,562.63x = 3,281,034.36 × 1,289,834.25
  4. Step 4: Simplify right side
    2,377,562.63x = 4,231,990,492,954.83
  5. Step 5: Solve for x
    x = 4,231,990,492,954.83/2,377,562.63
  6. Step 6: Final answer
    x = 1,779,970.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.