Home / 1,716,570.80-2,574,856.20-1,417,389.20

Finding the Fourth Proportional to 1,716,570.80, 2,574,856.20 and 1,417,389.20

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Solution

The fourth proportional to 1,716,570.80, 2,574,856.20 and 1,417,389.20 is: 2,126,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,570.80 : 2,574,856.20 = 1,417,389.20 : x
  2. Step 2: Convert to fraction form
    1,716,570.80/2,574,856.20 = 1,417,389.20/x
  3. Step 3: Cross multiply
    1,716,570.80x = 2,574,856.20 × 1,417,389.20
  4. Step 4: Simplify right side
    1,716,570.80x = 3,649,573,369,433.04
  5. Step 5: Solve for x
    x = 3,649,573,369,433.04/1,716,570.80
  6. Step 6: Final answer
    x = 2,126,083.80

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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.