Home / 1,716,986.70-2,574,313.65-651,869.10

Finding the Fourth Proportional to 1,716,986.70, 2,574,313.65 and 651,869.10

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Solution

The fourth proportional to 1,716,986.70, 2,574,313.65 and 651,869.10 is: 977,360.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,986.70 : 2,574,313.65 = 651,869.10 : x
  2. Step 2: Convert to fraction form
    1,716,986.70/2,574,313.65 = 651,869.10/x
  3. Step 3: Cross multiply
    1,716,986.70x = 2,574,313.65 × 651,869.10
  4. Step 4: Simplify right side
    1,716,986.70x = 1,678,115,522,143.22
  5. Step 5: Solve for x
    x = 1,678,115,522,143.22/1,716,986.70
  6. Step 6: Final answer
    x = 977,360.82

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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.