Home / 1,716,512.42-2,572,973.87-578,881.59

Finding the Fourth Proportional to 1,716,512.42, 2,572,973.87 and 578,881.59

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Solution

The fourth proportional to 1,716,512.42, 2,572,973.87 and 578,881.59 is: 867,717.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,512.42 : 2,572,973.87 = 578,881.59 : x
  2. Step 2: Convert to fraction form
    1,716,512.42/2,572,973.87 = 578,881.59/x
  3. Step 3: Cross multiply
    1,716,512.42x = 2,572,973.87 × 578,881.59
  4. Step 4: Simplify right side
    1,716,512.42x = 1,489,447,201,999.65
  5. Step 5: Solve for x
    x = 1,489,447,201,999.65/1,716,512.42
  6. Step 6: Final answer
    x = 867,717.12

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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.