Home / 1,716,619.72-2,574,929.58-915,474.10

Finding the Fourth Proportional to 1,716,619.72, 2,574,929.58 and 915,474.10

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Solution

The fourth proportional to 1,716,619.72, 2,574,929.58 and 915,474.10 is: 1,373,211.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,619.72 : 2,574,929.58 = 915,474.10 : x
  2. Step 2: Convert to fraction form
    1,716,619.72/2,574,929.58 = 915,474.10/x
  3. Step 3: Cross multiply
    1,716,619.72x = 2,574,929.58 × 915,474.10
  4. Step 4: Simplify right side
    1,716,619.72x = 2,357,281,339,813.88
  5. Step 5: Solve for x
    x = 2,357,281,339,813.88/1,716,619.72
  6. Step 6: Final answer
    x = 1,373,211.15

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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.